What are segments of DNA that code for specific traits

The front leg of an iguana and the wing of a bird look different, but both limbs likely originated from a similar limb in a shared ancestor. Structures such as these are said to be A) heterogeneous B) differentiated C) vestigial D) homologous

What happens during photosynthesis in green plants? A. Plants produce food B. plants produce oxygen C. plants consume carbon dioxide D. all of the above

What is the difference between cardiac and skeletal muscle cells?

Sexual reproduction in animals depends on the production of gametes. Which of these processes produces gametes in animals?

How are proteins made

Explain how organisms contribute to fossil fuels.

Organisms that break down complex compounds and dead tissue are

Which is an example of dehydration synthesis? A.) DNA synthesis from nucleotides B.) conversion of proteins into its amino acids C.) conversion of lipids into fatty acids

Making chemical energy from light energy is called cellular respiration. True or false

True or false, in the water molecule, electrons are equally shared by hydrogen atoms and oxygen atoms