Lampreys differ from other vertebrates because they lack
A) metabolism. B) gills. C) skulls. D) jaws. E) hearts.
D
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Which of the following is not an example of suction feeding?
A. trapping prey with blades of baleen B. rapid expansion of a fish's mouth to take in water and food C. insects obtaining a blood meal D. suckling of young mammals E. All of the answer options are examples of suction feeding.
New ____ mutations can often be detected by examining the inheritance of the trait in males
a. mitochondrial b. imprinting c. autosomal dominant d. autosomal recessive e. X-linked
In the amniote egg diagram shown, the item labeled "4" is the
a. yolk sac. b. chorion. c. allantois. d. amnion. e. albumin.
A (Coulter/Petroff-Hauser chamber/spectrophotometer) counter is used to count cells on a light microscope
What will be an ideal response?