Answer:
Keeping the organelles inside of the cell and giving the cell structure.
Explanation:
Answer: They compare the number of mutations to determine how long ago species separated and evolved.
You're welcome!
Explanation:
Oxygen is the answer. (option B)
I would say D because it involves more selection but if that one is wrong it is most likely B. But I would go with D
Answer:
The paraphrase consists in saying with simpler words and with less technical words those obtained from a text. In this way, it facilitates its understanding, because the original information extracted is expressed in a simpler way.
The correct way to paraphrase is 2. Every organism must acquire and use energy to build new structures, repair old ones, and reproduce
Explanation:
That option is referring to nutrition, which is the process by which nutrients contained in food meet the needs of cells and allow the proper development of organs. For example, certain organs such as the liver, brain, heart and kidneys, in normal conditions account for 60-70% of total energy expenditure of the organism, to which we must add the energy used in the synthesis and in the new tissue formation
