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nadya68 [22]
1 year ago
11

Which sentence describes a difference between plant cells and animal cells?

Biology
1 answer:
Sauron [17]1 year ago
4 0

Answer: a

Explanation:

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2. Most mutations are "silent." What does this mean?​
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An unknown plant species has separate male and female gametophytes, and releases spores into the environment. Which of the follo
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3 years ago
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Which of the following are among the most common second messengers?
frosja888 [35]

Answer:

The correct answer would be calcium ion and cAMP.

Secondary messengers refers to the intracellular signaling molecules which pass the signals from the receptors located on the surface of the cell to the target molecule present within the cell.

The secondary messengers can be classified into three major class:

  1. Cyclic nucleotide for example cAMP (cyclic adenosine monophosphate), cGMP (cyclic guanosine monophosphate)
  2. DAG (diacylglycerol) and IP₃ (inositol triphosphate)
  3. Calcium ions (Ca⁺⁺)  

Hence, from the given options, calcium ion and cAMP would make the correct choice.

3 0
3 years ago
Glycogen is not a good source of dietary carbohydrate. <br> a. True <br> b. False
yKpoI14uk [10]
The answer is false

Animals store carbohydrate's as glycogen is store in the muscle or liver. not in food. however, not a source of dietary carbohydrates.




Hope that helps!!!!
6 0
3 years ago
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