In all of Mendel's crosses only one form of the trait appeared in the F1 generation. However, in the F2 generation, the "lost" form of the trait
reappeared in about
of the plants. *
half (1/2)
three quarters (3/4)
one fourth (1/4)
1.
1
11-11-21

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

What is the name for a substance formed in a chemical reaction

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.