Explanation:
The limnetic zone is the open and well-lit area of a freestanding body of freshwater, such as a lake or pond. Not included in this area is the littoral zone, which is the shallow, near-shore area of the water body.
The vesicles involved in endo/exocytosis are surrounded by a phospholipid membrane.
A. True
B. False
Answer:
A. True
Explanation:
The vesicle travels to the cell membrane. The vesicle fuses to the plasma membrane, during which the two bilayers merge. The vesicle's contents are released into the extracellular space. The vesicle either fuses with or separates from the cell membrane.
If the half-life of a radioactive substance is 500 million years and you have
192 atoms of it, how many half-lives will have passed by the time that only 3
atoms of the substance remain?
A. 4
B. 5
C. 6
D. 2.
The number of half-lives that has elapsed when 3 atoms of the radioactive substance remains is 6 (Option C)
Data obtained from the questionHalf-life (t½) = 500 million yearsOriginal amount (N₀) = 192 atomsAmount remaining (N) = 3 atoms Number of half-lives (n) =?How to determine the number of half-lives2ⁿ = N₀ / N
2ⁿ = 192 / 3
2ⁿ = 64
2ⁿ = 2⁶
n = 6
Learn more about half life:
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The central nervous system (CNS) contains a number of components that perform specific functions within the body.
Some functions, such as breathing, swallowing, and blood circulation, are involuntary, or done without conscious
control. Which part of the CNS is responsible for these functions?
Answer:Autonomic nervous system
Explanation:
Which of the following consists of an amino group, a carboxyl group, and a
side chain?
A. DNA
B. An amino acid
C. A nucleotide
D. A carbohydrate
Answer:
An amino acid
Explanation:
2. If the perimeter of a triangle is 31 ft and two of the side lengths are 15 ft and 10 ft, what is the length of the third side?
Answer: 6ft
Explanation:
Perimeter is just adding the side lengths together so...
31-15-10=x
6=x
so the answer is 6 ft
Plz help me!
One word for an environment and the organisms living there is biome, so we call the bacteria living in and on the human body "the human _____.”
A) microecosystem
B) microbiome
C) ecosystem
D) community
Answer:
microbiome
Explanation:
Cual es mi nota 80\68.Panama
Explanation:
81.
pasando los 50 puntos de la segunda parte ya se considera un punto más.
Biodiversity describes the variety of ________ on our planet.
Answer:
life
Explanation:
Answer:
variety of life on earth
Explanation:
I NEEED HELP AS QUICK AS POSSIBLE!!!
Answer:
It will maybe be B or CCuase ik it's not A or D
help pls due soon thanks :)
Answer:
2
Explanation:
Mitosis is a process where a single cell divides into two identical daughter cells (cell division). During mitosis one cell? divides once to form two identical cells. The major purpose of mitosis is for growth and to replace worn out cells.
web-
My answer would be 2
Write the balanced equation for the reaction between potassium nitrate and sodium below.
1. What is one similarity between human skeletal muscles and some bacteria? *
Answer:
Both produces lactic acid when oxygen is not available for respiration.
Explanation:
Discuss the primary advantage of sexual reproduciton over asexual reproduction
Your answer:
The Pedigree below tracks colorblindness through a family.
What does a circle represent?
O Female
O Carrier
Child
O Male
can someone help me please
Answer:
the same ....... mhm...
..
3.- De esta imagen podemos concluir de las
ondas, que:
be
PC
A - Todas tienen la misma amplitud de onda
B.- La frecuencia de A es menor a la de o
C.- Todas tienen la misma frecuencia
D.- Todas tienen la misma longitud de onda
Answer:
Explanation:
B
Which of the following is NOT a function of Keratinocytes.
Explanation:
babanaj mamlalai kaakk
Pls, help me with this question
the answer should be mRNA, hope this helps!
1. Which of the following is the template for the production of RNA within a cell?
DNA
ATP
Protein
Carbohydrate
Question 18
1 pts
What is the advantage of having air spaces within leaves?
Explanation:
The air spaces within the leaves help in exchange of gases and also help in transpiration
I need help pleaseeee
what animal is the descendant of Gilmoreosaurus
Answer:
Dinosaur is the descendant of Gilmoreosarus.
Answer:
Dinosaurs!
Explanation:
What is the function of a channel of protein
1. Substances out of the cell
2. Make phospholipids
3. lung infections
4. Contain the cells DNA
5. DNA
Answer:
its contain the cells DNA
if skeletal muscles worked like cardiac muscles, how would your body's motion change?
Answer:
The integrated action of joints, bones, and skeletal muscles produces obvious movements such as walking and running. Skeletal muscles also produce more subtle movements that result in various facial expressions, eye movements, and respiration.
At what point on the graph is the carrying capacity of rabbits reached?
Answer: 60
Explanation:
2. How do you think heart and kidney transplants compare to other transplants, such as of the lungs?
I really don't no chile
¿la sangre que sale del corazon y va hacia los pulmones tendra mayor proporcion de o2 o de co2?
The nervous system works closely with which of the following organ
systems to control Ihe body, coordinate responses, and perform life functions?
A circulatory system
B muscular system
C Endocrine system
D all of the above
What is the purpose of meiosis?
Answer:
to produce gametes
Explanation:
The purpose of meiosis is to allow the production of genetically distinct haploid daughter cells from a diploid parent cell.
Why would it be hard to find the ideal CO2 level if the light intensity were very low?
It would be difficult to find the ideal CO2 level with a low light intensity because the plant will have a difficult time trying to survive.
56 How far was the shooter from the target if there is a powder
tattoo (sooting or fouling) around the wound?
A contact
B 2-12 inches
C 1-3 ft
D more than 3 feet
Answer:
<6” stippling and fouling
Explanation: