Anterior pituitary hormones
Select one:
a. are all proteins or glycoproteins.
b. are transported in the hypothalamohypophysial portal system.
c. bind to intracellular receptor molecules.
d. have a half-life of hours.
e. are released as a direct result of action potentials.

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4