Mitosis is very similar to what?
a. the first four steps of meiosis
b. the first four steps of cellular respiration
c. the last four steps of meiosis
d. the first four steps of photosynthesis

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of