The growth response in plants that is related to touch is called

A. gravitropism.
B. gravitouchism.
C. thigmotropism.
D. turning in response to gravity.
E. turning away from light.


C. thigmotropism.

Biology & Microbiology

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The morning-after pill works by ____

a. blocking ovulation or fertilization b. blocking passage of sperm through the female reproductive tract c. blocking passage of sperm through the male reproductive tract d. causing shedding of the endometrial lining and any implanted embryo e. increasing the effectiveness of the acrosomal reaction

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A community is defined by populations of which of the following groups?

a. conspecifics b. symbiospecifics c. heterospecifics d. paraspecifics

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All of the petals of a flower are collectively called the

a. corolla. b. stamens. c. receptacles. d. calyx.

Biology & Microbiology

Which of the following is a micronutrient?

A) water B) carbohydrate C) protein D) vitamin C

Biology & Microbiology