How do animals get the glucose they need for energy?

Why do you think the puppy litter was all dark-haired?

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above