In Double Fertilization,one Sperm Fertilizes ____________ to Become the Embryo,and

question 62

Multiple Choice

In double fertilization,one sperm fertilizes ____________ to become the embryo,and a second sperm fertilizes ____________ to become the endosperm.

• A) cells in the ovule,the egg
• B) cells in the pollen tube,cells in the ovule
• C) the egg,another egg
• D) the egg,cells in the ovule
• E) the egg,another sperm

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Definitions:

Endocrine System

A network of glands and organs that secrete hormones directly into the bloodstream to regulate bodily functions and processes.

Somatic System

A part of the peripheral nervous system that handles voluntary control of body movements via skeletal muscles.

Limbic System

A complex system of nerves and networks in the brain, involved in basic emotions and drives, such as fear, pleasure, and anger.

Autonomic System

A part of the peripheral nervous system that controls bodily functions not consciously directed, such as breathing, the heartbeat, and digestive processes.