Answer:
it contains stored chemical energy from the sun.
Explanation:
I am so sorry I don't know, hope someone helps you!
Answer:D. Farmers choose which organisms they let reproduce based on the organisms' traits
Answer:
Explanation:
Wild guess. Photosynthesis
You will need to complete a Punnett square to answer this. Let's say tongue rolling is R and non-rollers are r. The heterozygous roller would be Rr and the non-roller would be rr.
Rr x rr
That yields two offspring with Rr (rollers) and two rr (non-rollers). The ratio is 2:2 or 50%. See the attached image for the completed Punnett square.