This is a type of living vascular tissue in plants, that transports sugars from the leaves down to the stems and the roots.

What is the relationship between absorbance of light and the rate of photosynthesis?

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other