C because oxygen was a byproduct of photosynthesis and proved to be EXTREMELY important in the atmosphere.
<span>Conjugation in which two cells temporarily combine in order to transfer genetic materials. After combination they then divide again, allowing of the information to pass and replace the previous members of the population.</span>
They are composed of proteins. I cannot see the options but hopefully that answer is in one of them
It has pairs of matching chromosomes
I hope this helps!
An endocrine disruptor is an exogenous substance or mixture that alters the function of the endocrine system and consequently causes adverse health effects in an organism. Lipophilic chemicals are those that do not dissolve in water and have the ability to dissolve in non -polar substances and they have been linked to cause numerous diseases in humans.