The mesophyll contains the only cells in the leaf with chloroplasts. these cells are responsible for
a. cellular respiration.
b. photosynthesis.
c. cellular reproduction.
d. transpiration.

Whay is the following best defines climate

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12