There Are No Trees in the Tundra Because

question 55

Multiple Choice

There are no trees in the tundra because:

• A) of the short growing season.
• B) of the limited supply of nutrients in the soil.
• C) of limited root penetration due to permafrost.
• D) of limited precipitation.
• E) of low temperatures.

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Definitions:

Granulosa Cells

A type of cell surrounding the developing egg in the ovary and plays crucial roles in oocyte development, estrogen production, and follicle maturation.

Antrum

Cavity of an ovarian follicle filled with fluid containing estrogen.

Prostatic Urethra

The portion of the urethra that runs through the prostate gland, involved in the excretion of urine in males.

Seminal Vesicles

Glands in the male reproductive system that produce and secrete fluid that is a major component of semen.