Answer:
photosynthesis is the process in which plants take sunlight water and soil then convert it to sugars that it uses for food
Answer:
A number of complement proteins are proteases that are themselves ... factor D has no other substrate than factor B when bound to C3b. This means that factor
Explanation:
B. producer because most autotrophs are green plants use light for energy.
Answer:
Yes. Cells have 'cell receptors' that are used to receive messengers like hormones to communicate. Cell receptors have specific shapes that fit the shape of the messenger that they want to receive. Organs like the pancreas send our these messengers to the cells to order them to do different functions.
It involve both experimentation and repeated observations
