The Structure of Reproductive Systems Is Similar Between Some Organisms

question 2

Multiple Choice

The structure of reproductive systems is similar between some organisms.What prevents fertilization of gametes from different organisms?

• A)The sperm is too large or too small to fertilize the egg.
• B)The large body size of one organism and the small body size of the other organism prevents internal fertilization.
• C)One organism reproduces externally and the other organism requires internal fertilization.
• D)Proteins on the surface of the egg and sperm are only recognized by the correct organism.
• E)All answers are correct.

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Definitions:

Dangerous Levels

A term often used to describe concentrations or amounts of substances, or situations, that pose a significant risk of harm or injury.

Disobey

The act of not following a rule, order, or instruction.

Experimenter

An individual who conducts an experiment, controlling and manipulating variables to observe their effects on certain outcomes.

Ordinary Man

A term that may refer to an average or typical male individual in society, without any distinguishing characteristics.