Cells in different organs, such as the brain and the heart, have different functions because
a. the same dna molecule is expressed differently.
b. there is a mutation in the gene.
c. the dna in the cells is different.
d. one has dna and the other has rna.

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

When plants use sunlight to make food, the energy of sunlight is

Some of the money that people deposit into a bank eventually becomes a interjection into the economy when the bank