a. photoreceptors
Biology, 09.01.2020 22:31 finlchey3860
1. the senses of taste and smell involve sensory receptors called
a. photoreceptors
b. chemoreceptors
c. thermoreceptors
d. mechanoreceptors
2. reflexes are behaviors that
a. involve only sensory control
b. are controlled by the automatic nervous system
c. are under conscious control
d. occur involuntarily without conscious control.
3. involuntary activities carried out throughout the body are the primary responsibility of the
a. somatic nervous system
b. autonomic nervous system
c. spinal cord
d. limbic system
4. the outer layer if the skin is called
a. dermis
b. keratin
c. epidermis
d. melanin
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Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species
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The ultimate purpose of respiration: a. inhale 02 and exhale co2 b. place oxygen in the lungs c. place oxygen in the blood d. deliver oxygen to every blood cell
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1. the senses of taste and smell involve sensory receptors called
a. photoreceptors
a. photoreceptors
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