Vascular Plants Include Both Seed-Producing and Seedless Groups

question 30

Multiple Choice

Vascular plants include both seed-producing and seedless groups.Which of the following represents a significant adaptive benefit for seed-producing plants?

• A) A protective seed coat surrounding the embryo.
• B) A supply of food.
• C) Ability to remain dormant.
• D) Ability to survive extreme drought.
• E) All of these.

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Definitions:

Sexual Act

A physical interaction between individuals that involves the genital organs, often for reproduction or pleasure.

Clitoris

A sensitive and erectile part of the female genitals at the anterior end of the vulva, playing a key role in female sexual pleasure.

Engorged

Swollen with fluid or blood, often used in reference to tissues or organs that have filled with such substances to a higher than normal volume.

LH Surge

Increase in plasma luteinizing hormone (LH) levels before ovulation and responsible for initiating it.