What type of tissue contains mitochondria that can release energy as heat, rather than storing it in ATP?
a. skeletal muscle
b. brown adipose tissue
c. white adipose tissue
d. epidermis
e. dermis
b
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A neuron innervating your bicep muscle would be considered part of the
A. central nervous system. B. peripheral nervous system. C. autonomic nervous system. D. sympathetic nervous system. E. parasympathetic nervous system.
During differentiation, organs develop with different numbers of cells because
a. the cell adhesion molecules are present in some tissues. b. the cells migrate. c. the formation of myosin begins. d. the length of interphase varies. e. the microtubules rearrange.
Describe the molecular nature of mutation, as related to cancer, in a ras gene
What will be an ideal response?
In the phylogenetic tree above, which of the following two groups are most closely related?
a. turtles and snakes b. ray-finned fishes and lobe-finned fishes c. birds and crocodiles d. mammals and snakes