Which of the following attributes is the most critical for increasing the chance of cospeciation of parasite and host?
a. The life history of parasite and host are tightly linked.
b. The parasite and host are coevolving.
c. The parasite adjusts its life cycle to its host's life cycle.
d. The parasite is only transmitted vertically from parent to offspring.
D
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An example of antagonistic hormones controlling homeostasis is _____
A) thyroxine and parathyroid hormone in calcium balance B) insulin and glucagon in glucose metabolism C) progestins and estrogens in sexual differentiation D) epinephrine and norepinephrine in fight-or-flight responses E) oxytocin and prolactin in milk production
. If a daughter expresses an X-linked recessive trait, she inherited the trait from ____
a. her mother b. her father c. both parents d. neither parent e. her grandmother
Which of the following is NOT true of type I Herpes
simplex? a. It is a DNA virus. b. It has a latent phase in its replication cycle. c. It remains in nerve cells for a time. d. Sunburn or other stress can activate it. e. Once activated it causes a form of skin cancer.
Urinalysis can be used to identify all of the following
EXCEPT a. a metabolic problem. b. a bacterial infection. c. kidney disease. d. diabetes insipidus. e. cardiac damage.