Natural Selection Changes Allele Frequencies Because Some ________ Survive and Reproduce

question 43

Multiple Choice

Natural selection changes allele frequencies because some ________ survive and reproduce more successfully than others.

• A) alleles
• B) loci
• C) gene pools
• D) species
• E) individuals

Recognize correct spelling in the context of a sentence.

Distinguish between correct and incorrect spellings of commonly mistaken plurals.

Apply rules of noun pluralization correctly in writing.

Understand the concept of phylogenetic trees and their significance in depicting evolutionary relationships among organisms.

---

Definitions:

Penis Size

Refers to the length and girth of the male genital organ, which can vary greatly among individuals without necessarily affecting health or fertility.

Testes

The male reproductive glands located in the scrotum, responsible for producing sperm and testosterone.

Cremasteric Reflex

A reflex action that results in the drawing up of the testicles and scrotum when the inner thigh is stroked, indicative of normal testicular function.

Uncircumcised Infant

A male infant who has not undergone circumcision, a procedure where the foreskin covering the head of the penis is removed.