Quick! i need to know: in the stage 2 of photosynthesis, nadp+ becomes nadph by adding an h+. where does the h+ come from

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms