Density-dependent and density-independent factors influence the growth of a population by causing changes in the:

a. carrying capacity and age structure.
b. birth rate and death rate.


Ans: b. birth rate and death rate.

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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What will be an ideal response?

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Rabies is caused by a

A) bacterium. B) prion. C) virus. D) viroid. E) fungus.

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When the placenta is delivered, what event allows secretion of prolactin and milk production?

A. Gradual drop in oxytocin B. Sudden rise in FSH and LH C. A surge of adrenaline and endorphins D. Sudden drop in progesterone and estradiol

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