At the cellular level, cells produce carbon dioxide in the process of cellular respiration.
this causes living things to perform which function at the organism level?
select one:
a. development
b. cell division
c. waste elimination
d. growth

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!