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
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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
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
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.
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?