Why are red algae found in deeper oceanic waters?
A. They possess pigments that allow them to utilize red light.
B. They are able to utilize the more saline deep water.
C. Red algae prefer the warmer deep water.
D. They possess pigments that allow them utilize blue-green-light.
E. Fewer algae predators are found in deeper water.
D. They possess pigments that allow them utilize blue-green-light.
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Animals that have external fertilization are most likely to reproduce in which of the following areas?
A) sand dune B) polar ice sheet C) shallow lake D) tallgrass prairie
Which chordate trait evolved first?
A) Calcium-hardened skeleton B) Amniotic egg C) Four limbs D) Skull and backbone
Denaturing an apoenzyme will destroy the three-dimensional shape of the protein, making it nonfunctional.
Answer the following statement true (T) or false (F)
surface tension
What will be an ideal response?