Which of the following organisms has hair? Amoeba Sponge
Earthworm
Salmon
Lizard
Kangaroo
Segmented Body
Unicellular
Common Ancestor
A. Kangaroo, lizard, salmon, earthworm, and sponge
O B. Kangaroo only
Oc. Kangaroo and cat

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

Genetic orders can result when sister chromatids fail to separate properly during which phase is this problem most likely to occur