What are gonads?

A. Organs that produce gametes
B. Tubes that allow sperms and ovules to move
C. Structures that protect the embryo
D. The sites where ovule and sperm meet during reproduction


Answer: A

Biology & Microbiology

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Your finger touches a hot pot on the stove. Information is carried via ____ neurons to the ____, where it connects to

the ____, which signal you to move your hand.

a. afferent; thalamus; efferent b. efferent; thalamus; afferent c. afferent; spinal cord; efferent d. efferent; spinal cord; afferent e. afferent; somatosensory cortex; efferent

Biology & Microbiology

The process by which the major land masses have shifted their positions, changed shapes, and separated from each other, is known as

A. differential land movement. B. cotranslational sorting. C. depolarization of land masses. D. continental drift. E. cyclic land drift.

Biology & Microbiology

Explain and relate the two geological features shown in the figure above employing the principle of uniformi-tarianism put forth by Charles Lyell in 1830

What will be an ideal response?

Biology & Microbiology

Which of the following is a phagocyte that acts

to inform the adaptive immune system of antigens?

a. macrophages b. monocytes c. neutrophils d. dendritic cells e. eosinophils

Biology & Microbiology