Normally,a Male Rat Cannot Intromit Unless

question 134

Multiple Choice

Normally,a male rat cannot intromit unless

• A) it is all by itself.
• B) it first displays lordosis.
• C) the female first displays lordosis.
• D) the female has a low lordosis quotient.
• E) it first ejaculates.

---

Definitions:

Benthic Morph

A form or variant of an organism adapted to living on the bottom of aquatic environments, like ocean floors.

Limnetic Morph

A type of fish adapted to living in the open water zone of freshwater habitats, distinct from those living near the bottom or shores.

Reproductive Isolating Barriers

Biological features of organisms that prevent species from interbreeding and producing fertile offspring.

Prezygotic

Pertaining to mechanisms that prevent fertilization or successful reproduction between different species before the formation of a zygote.