Which of the following statements is true? all organisms require carbon as a macronutrient. most bacterial species can be cultured in the lab. all bacterial species require the same nutrients for growth. bacterial species use a limited number of nutrient sources.

The correct answer is: All organisms require carbon as a macronutrient.

Explanation:

Macronutrients are elements that are of importance for the nutrition and growth of living organisms. Every organism on Earth, from bacteria to plants and animals, have a big amount of carbon in their composition, making up the 4 types of macromolecules that exist: lipids, proteins, nucleic acids and carbohydrates.

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

a. to encourage apoptosis