AnswersSSCR 26 Biology BThe Immune System

Relationships Among Organisms Answers

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Which best describes the vulva?

A
It is a muscular organ where a developing offspring grows.
B
It is the external part of the female genital organs.
C
It is the birth canal of the female reproductive system.
D
It is the organ in the female that carries the egg to the uterus.
23

The picture represents the respiratory system.

Question illustration
A
the pharynx
B
the larynx
C
the trachea
D
the bronchus
25

Which statement best describes hormones?

A
Hormones are only made of peptides.
B
Hormones travel attached to white blood cells.
C
Hormones travel through the bloodstream.
D
Hormones are secreted through ducts.

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