Cycads are classified as
A) angiosperms.
B) bryophytes.
C) seedless vascular plants.
D) gymnosperms.
E) ferns.
D
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If a psychiatric condition displays 15% concordance in monozygotic twins, and 8% concordance in dizygotic twins,
then genetics plays a major role in this trait. a. True b. False
According to the ________ principle, a muscle cell contracts completely when adequately stimulated by a motor neuron
Fill in the blank(s) with correct word
When food residues remain in the colon for too long, too much water is reabsorbed, and the feces
become dry and hard, a person is suffering from a. diarrhea. b. colitis. c. constipation. d. gastritis. e. enteritis.
During photosynthesis, high-energy carbohydrates are produced at the end of
A) light absorption by chlorophyll.
B) cellular respiration.
C) the light reactions.
D) the Calvin cycle.
E) the electron transport pathway.