BIOLOGY END OF COURSE TEST STUDY GUIDE

Have skeletons of cartilage. Sharks, skates and rays are examples. Reptilia. The first group to produce an amniotic egg. Have tough scaly skin. ... Translation _____ is the second stage and occurs on ribosomes in the cytoplasm. ... _____ is the branch of biology that studies the interaction of living organisms in their environments. The living ... ................
................