Heterospory Is Believed to Have Led to the Evolution Of

question 72

Multiple Choice

Heterospory is believed to have led to the evolution of:

• A) eggs.
• B) seeds.
• C) xylem.
• D) phloem.
• E) pollen.

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Definitions:

Arteriosclerosis

Hardening of the arteries.

Erectile Problems

Difficulties in achieving or maintaining an erection, potentially affecting sexual performance.

Dilated

Expanded or widened in diameter; often used in medical contexts to describe pupils of the eye or blood vessels.

Arteries

Blood vessels that carry oxygen-rich blood away from the heart to the body's tissues and organs.