________________ Fertilization in Which the Males Generally Release Their Sperm

question 58

Multiple Choice

________________ fertilization in which the males generally release their sperm into the water containing the eggs,is observed in some marine animals.

• A)Automatic
• B)External
• C)Androgynous
• D)Internal

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Definitions:

Uterus

Hollow, muscular organ in which the fertilized ovum develops into a fetus.

Acrosome

A cap-like structure present over the anterior part of a sperm's head, containing enzymes that help sperm penetrate an egg.

Midpiece

A part of the sperm cell that contains mitochondria, providing energy for movement.

Centriole

A small, cylindrical cell structure in the cytoplasm of animal cells, involved in the process of cell division and in the formation of cilia and flagella.