Most of the energy for life on earth starts with the
a
sun
b
carbohydrates
c
animals
d
plants

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

How does an angiosperm prevent self pollination