Do catfish have hair?

Answers

Answer 1

Answer:

no but they whiskers around their mouth like a cat. it is not hair though

Explanation:


Related Questions

In pea plants, round seeds (R) are dominant to wrinkled seeds (), and yellow seed color () is dominant to green seed color (y). The
gene for seed shape and the gene for seed color follow the law of independent assortment and are not sex-linked. In a cross between
two RrYy parents, predict the fraction of offspring with round, yellow seeds.

Answers

Answer:

one fourth

Explanation:

Which best describe and organisms niche?

Answers

Answer:

A niche is a role a species plays in the ecosystem. In other words, a niche is how an organism “makes a living.” A niche will include the organism's role in the flow of energy through the ecosystem. An organism's niche also includes how the organism interacts with other organisms and its role in recycling nutrients.

Give brainliest please!`(*>﹏<*)′

What emits infrared radiation?

Question 1 options:

humans


non-living objects


anything that contains atoms

Answers

Answer:

same as other guy

Explanation:

So you can mark the other person :)

Anything that contains atoms emits infrared radiation. Therefore, option (D) is correct.

What is Infrared radiation?

All objects, living or non-living, emit some amount of infrared radiation, which is a type of electromagnetic radiation with wavelengths longer than those of visible light. The amount and wavelength of the infrared radiation emitted by an object depends on its temperature, with hotter objects emitting more and shorter-wavelength infrared radiation.

This is the principle behind the use of infrared cameras and thermal imaging technology to detect and measure heat in a variety of applications, including night vision, medical imaging, and industrial inspections.

Learn more about infrared radiation, here:

https://brainly.com/question/17813611

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How is the ocean biome and the tundra biome different with climate change?

Answers

The tundra and taiga represent the two coldest land biomes on the planet, but they have different precipitation levels, and the tundra has permafrost. These two factors cause sharp differences between the plant life of the two biomes, and the resulting local animal populations.

Please help....anyone

Answers

Answer:

please take photos clearly and send please take another photo

describe the following interms of water cycle
(energy sources)
(carrier of nutrients)

Answers

Answer:

Of the many processes involved in the water cycle, the most important are evaporation, transpiration, condensation, precipitation, and runoff.

Explanation:

1. The conversion of liquids into gas is termed

as Evaporation.

2. The conversion of Gas into liquids is called

Condensation.

3. The falling of water droplets in the form of

rain after condensation of clouds is called

Precipitation.

4. The cyclic exchange of water into its different

stages is called Water Cycle.

5. The amount of water vapor present in the

atmosphere is called the Humidity.

I NEED HELP ON THIS HURRY​

Answers

Answer:

hHSS (human Hepatic Simulator Substance)

Explanation:

Scientists in different parts of the world repeat an experiment several times and get the same result. Which of these is the most likely reason why experiments are repeated to produce the same result? (2 points)

a
to make results non-testable

b
to make results non-observable

c
to make conclusions elaborate

d
to make conclusions reliable

Answers

D is the right answer i got it right on the chromebook

1. Animals are _____ and hence they depend on other organisms (plants and other

animals) for their food.​

Answers

Animals are consumers and hence they depend on other organisms (plants and other animals) for their food.

7. (True Story) In Denmark, a husband and wife who had been unsuccessfully trying to have a
baby went to a fertility clinic. Sperm and eggs were collected from father and mother, and
combined in a petri dish, creating several "test-tube babies". These babies were implanted in the
mother and 9 months later she ſlelivered twins, one with lightly pigmented skin and one with
darkly pigmented skin. Because this seemed strange, a DNA test was conducted and it was
found that both children were related to the mother, but only the light skinned child was related to
the father. How can this be explained? (Hint, there was no infidelity)

Answers

Answer:a

a possible explanation for this occurrence is that a test tube or dropper was accidentally used repeatedly without being sterilized, causing sample cross-contamination. DNA in this test case did not confirm that the father of the second child was another client of the fertility clinic who had never met the mother...therefore this is a possibility.

Explanation:

explain how the herbicide can inhibit the transport of minerals in the weed plants?​

Answers

Answer:

Herbicides kill or suppress plants by interfering with essential plant processes such as photosynthesis. All of the interactions between an herbicide and a plant from application to the final effect are referred to as the mode of action.

Explanation:

hope it helps u

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I will give tons of points to the perfect answer. What is the meaning of life?

Answers

Answer: The meaning of life is multiple things.

Explanation: Experiencing things you've dreamed of figuring yourself out like if your part of LGBTQ+ and having a family finding love working towards retirement spending everyday with the person you love and giving a helping hand to those in need.  

10 pounds of seal for a killer whale to gain one pound (10:1). how many pounds of seal will it have to eat to gain 20 pounds of killer whale?

Answers

Answer:

200

Explanation:

20 times 10 is 200 easy

Answer:

200

Explanation:

Multiply 10 by 20 and you'll get 200.

10 pounds = 1 pound gained

? = 20 pound gained

10 : 1

? : 20

1 x 10 = 10

20 x 10 = 200

Hence, the killer whale will have to eat 200 pounds of seal to gain 20 pounds.

hope this helps and is right; p.s. i really need brainliest :)

Please help no ones helping or giving real answers... will mark branliest

Answers

Answer:

B

A

D

Explanation:

Which two elements are likely to share electrons?

Answers

Protons and neutrons. The other guy is annoying I dislike people like him who answer questions and don’t even know it

What is the goal of the cell cycle? *
5 points
To maintain cell homeostasis by maintenance of the cell membrane
Regulation of cellular activities related to energy conversion
Provide the cell with the needed nutrients for surival
The correct replication of DNA, followed by the correct division of DNA, to create two
identical daughter cells

Answers

Answer:

The correct replication of DNA, followed by the correct division of DNA, to create two  identical daughter cells

Explanation:

The most basic function of the cell cycle is to duplicate accurately the vast amount of DNA in the chromosomes and then segregate the copies precisely into two genetically identical daughter cells.

Hope this helped!!!

Can cancer get cancer?
I came across something called hyper cancer that could be an answer to Peto’s paradox

Answers

Answer:

No, it cannot.

Explanation:

Of course, parts of tumors can become malignant, metastasized , etc., but it is not possible for cancer to grow on other cancer.

Pls someone help me!!

How can Punnett squares be used to determine an organism's genotypic and phenotypic probabilities?

Answers

How can Punnett squares be used to determine an organism's genotypic and phenotypic probabilities?

⭐A Punnett square allows the prediction of percentages of phenotypes in the offspring of a cross of known genotypes. A Punnett square can be used to determine a missing genotype based on other genotypes involved in a cross.

⭐----------------------------------------------------------------------------------------------⭐

BRAINLYMENTALMENTE

Gel electrophoresis is used to separate DNA fragments on the basis of
their
1) Size
2) Color
3) Chromosomes
O4) Functions

Answers

Answer:

1. Size

Explanation:

In gel electrophoresis, dna is separated by size. The largest goes to the top and the smallest to the bottom. Hope it helps :)

It’s 1 size and thank you



I hope it’s help

which feature of a human is controlled by genes only

Answers

Interlocking fingers. Interlock fingers. ...
Ear lobes. ...
Widow's peak. ...
Tongue curling. ...
Hitch hiker's thumb. ...
Pigmented iris. ...
PTC tasting.
I think tongue curling

POSSIBLE POINTS: 6.67
The HIV vírus contains an enzyme called reverse transcriptase which help the HIV virus embed its genome into the host cell's genome.
The function of reverse transcriptase is -
1.To produce protein from RNA.
2.To produce DNA from RNA.
3.To produce protein from DNA.
4.To produce RNA from DNA.

Answers

Answer:

2.To produce DNA from RNA.

Explanation:

hope this helps and sorry if it is not right

The water hyacinth is an invasive species that can spread extremely fast, blanketing a water surface in a very short period of time. It can limit boat traffic, swimming, and fishing, and it can deprive native plants and animals of sunlight and oxygen, thus reducing the local biodiversity. This situation demonstrates _______. a. how migratory patterns change in response to alterations in an ecosystem b. the effects of symbiosis c. the effects of local evolution or migration on an ecosystem d. how changes in biodiversity impact an ecosystem

Answers

1Answer:

The correct answer is - D. how changes in biodiversity impact an ecosystem.

Explanation:

The water hyacinth is an invasive plant species that rapidly grows and creates a thick layer over the water surface in almost every aquatic ecosystem. The growth of the layer of this species causes problems to the environment, ecosystem, humans, and other species.

These aquatic plants reduce the oxygen level and other nutrients from the ecosystem it is introduced and affect the biodiversity by increasing heavy metals and contaminants.

The layer of this plant inhibits photosynthesis that decreases sugar and energy production and blocks the boat and ship movements and economically as well.

Answer:

The correct answer is D

Explanation:

What forms of energy are constantly being given off by the sun?

A. Light and heat
B. Light and wind
C. Heat and nuclear
D. Hydroelectric and nuclear


NEW ANSWER ASAP

Answers

Answer:

A

Explanation:

The sun produces two forms of eney.. which are mainly .. light and heat

1. The bronchi and alveoli organs are part of which organ system?
(1 Point)
O Digestive System
O Excretory System
O Respiratory System
O Circulatory System
O Lymphatic System
Can you plz help?

Answers

Answer:

respiratory system

Explanation:

The bronchi become smaller the closer they get to the lung tissue and are then considered bronchioles. These passageways then evolve into tiny air sacs called alveoli, which is the site of oxygen and carbon dioxide exchange in the respiratory system.

what have the ancestral limbs of
snakes become?
aquired
vestigeal
homologous
Chil
analogous

Answers

Answer:

Pythons and boa constrictors have tiny hind leg bones buried in muscles ... Vestigial legs are a clue that snakes descended from lizards. Over 100 million years ago, some lizards happened to be born with smaller legs, which, ... The ancestor of boas and pythons retained very small vestigial legs

Explanation:

Why is the structure of a
nucleosome so important?

Answers

Answer:

In eukaryotes, nucleosomes play major roles in chromatin organization and gene expression  

Explanation:

In eukaryotic organisms, chromosomal DNA is packaged with the help of proteins called 'histones' to form chromatin. The nucleosomes represent the basic packing units of the chromatin. Each nucleosome is composed of a histone octamer containing each two histones H2A, H2B, H3 and H4 wrapped around by 147 bp of DNA. Nucleosomes act as scaffolds to form higher-order chromatin structures (i.e., 30-nm chromatin fibers and condensed chromosomes). Moreover, nucleosome histone proteins can be chemically modified at defined amino acid residues, and thus nucleosomes also provide an epigenetic layer of information that can promote or inhibit gene expression.

What is the difference between the molecules with a solid, liquid and gas? ​

Answers

Answer:

Gas are well separated with no regular arrangement.

liquid are close together with no regular arrangement.

solid are tightly packed- the particles are close together.

Hope this helps:)

Answer:

Solid: Molecules are tightly together to hold the shape.

Liquid: Molecules float around to fill the space of the container that they are in.

Gas: Molecules have no definite shape and move freely.

Binomial nomenclature is a system for
what? Fastttttplzzz

Answers

Answer:

Taxonomy (classifying organisms)/giving organisms a two-part name.

Explanation:

An organism's name consists of a genus and species. This is a two-part name.  For example, we are h0mo sapiens. Hope this helps :)

Why does DNA need to be replicated

Answers

Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell. ... Once the DNA in a cell is replicated, the cell can divide into two cells, each of which has an identical copy of the original DNA.

Answer:

DNA replication needs to occur because existing cells divide to produce new cells. Each cell needs a full instruction manual to operate properly. So the DNA needs to be copied before cell division so that each new cell receives a full set of instructions!

Explanation:

DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.

The replication process relies on the fact that each strand of DNA can serve as a template for duplication. DNA replication initiates at specific points, called origins, where the DNA double helix is unwound. A short segment of RNA, called a primer, is then synthesized and acts as a starting point for new DNA synthesis. An enzyme called DNA polymerase next begins replicating the DNA by matching bases to the original strand. Once synthesis is complete, the RNA primers are replaced with DNA, and any gaps between newly synthesized DNA segments are sealed together with enzymes.

DNA replication is a crucial process; therefore, to ensure that mistakes, or mutations, are not introduced, the cell proofreads the newly synthesized DNA. Once the DNA in a cell is replicated, the cell can divide into two cells, each of which has an identical copy of the original DNA.

What does nCoV stand for ?

Answers

Answer:

nCoV is often used to indicate a newly recognized coronavirus prior to definitive identification and classification. It is sometimes used in combination with the year of identification.

Explanation:

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The quadratic below is in standard form using the equation y=5x^2 + 3x + 6 what is the b -value a. 6 b. 5 c. 3 d. 1 What is the average speed for a runner who finished the 100 meter dash in 9.8 seconds?A. 0.98 m/sB. 10.2 m/sC. 1.02 m/sD. 980 m/s How could the opening of Japan have led to Japans rise as a powerful empire in Asia Venn diagrams are used for comparing and contrasting topics. The overlapping sections show characteristics that the topics have in common, and the sections that are unique to each topic show the characteristics that apply to only that topic. This Venn diagram is comparing mechanical and electromagnetic waves.What could be put into the center section of this Venn diagram? Yuri owns just one ship, he calls it Previt. The ship is worth $25 million dollars. If the ship sinks, Yuri loses $25 million. The probability that it will sink is .02. Yuri's total wealth, including the value of the ship is $50 million. He is an expected utility maximizer with utility U(W) equal to W2. What is the maximum amount that Yuri would be willing to pay in order to be fully insured against the risk of losing his ship Prove that MNQ is congruent to PNQ (URGENT) help with all blanks How do I solve this? 1. Find the molarity of 25g of sodium hydroxide dissolved in 1L of water. Identify the solute and solvent in this solution.please help me Hi guys! I really need help with this because im so stressed with my other classes and i need to pass this class in order to graduate. can someone help __________ give you energy and help you feel satisfied after eating. Question is in picture! Will give extra points and BRAINLIEST! Promise!!! No links or I will report. Make sure its a legitimate answer and not a link A cylindrical tank can hold 2279.64 cubic feet of water. The radius of the tank is 11 feet. What is the height of the tank? PLEASE HELP !! ILL GIVE BRAINLIEST !! Dont click the links guys. Plss help plsssss Im stuck PLSSSS HELPPPP PLSSSSS 25 PIONTS PLSSSS HELPPPPPWhy is Jerusalem such a place of conflict? and explain why ? I WILL GIVE BRAINILEST FOR THE BEST ANSWER DONT BE MAD IF U DONT GET IT PLS Read the text from the following website: www.growingnation.orgA Growing NationAfter the American Revolution, the newly formed United States realized that it lacked room to grow. The states created in the Declaration of Independence in 1776 were limited in size. As the population increased, more people were competing for the same amount of land. Consequently, land became more expensive, and overcrowding became an issue. The thirteen states were bordered by the Atlantic Ocean and the territories of other nations. If the United States was going to have a future, it needed to increase its territory.President Thomas Jefferson believed that for Americans to be virtuous and free, they needed to farm land. He wanted to expand westward to create more farmland. Jefferson also wanted to obtain the Port of New Orleans at the mouth of the Mississippi River so farmers could easily transport their goods. He facilitated the purchase of New Orleans and the rest of the French territory from France in 1803 for $15 million. This new land was called the Louisiana Territory and stretched partway across the continent. It was the first step in expanding the United States.USA is shown and different areas are highlighted. The east coast region is highlighted first and shows 1776, the middle east is highlighted next and shows 1803, the mid north and all of the east is highlighted third and 1821 is highlighted. Then all of the middle and east areas are highlighted and 1845 is shown. Next the north west area is highlighted and 1846 is shown. Then the south west area is highlighted and 1848 is shown. Last, the south part of Arizona is highlighted and shows 1853.The purchase of the Louisiana Territory led to a pattern of westward expansion through payment, negotiations, and conflict. The United States purchased Florida from Spain with the Florida Purchase Treaty of 1821. Instead of paying Spain a set amount, the United States would pay the $5 million Americans claimed were owed to them by Spain. After Texas declared independence from Mexico, it was annexed by the United States and became an official state in 1845. Another land controversy occurred between Great Britain and the United States, as both countries claimed the Oregon region. The dispute was settled in the 1846 Oregon Treaty, which separated the countries by the line of the 49th parallel. Mexico refused to let the United States buy California and New Mexico, so the two countries eventually went to war. Because the Americans won the war, the United States was able to buy lands in the Southwest in 1848. The United States paid Mexico $10 million for an area of land in the Southwest in the 1853 Gadsden Purchase, stretching its borders from sea to sea.(the map is the text feature btw)According to information in the text feature, in what year did the United States officially obtain land with access to the Pacific Ocean? a1821 b1845 c1846 d1848 Can someone please help me with this one Which statements are true about the expression that y +92 Choose ALL that apply. 1. Find the area of a circle with a diameter of 7cm (Round to the nearest hundredth)