The __________ gland produces hormones and is the site where __________ (a kind of white blood cell) mature.
Fill in the blank(s) with the appropriate word(s).
thymus; T lymphocytes
Biology & Microbiology
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In a monocot seed, what is the fate of the coleoptile?
a. it becomes the stem b. it becomes the root c. it stops growing d. it becomes the cotyledon e. it becomes the hypocotyl
Biology & Microbiology
Homeostasis provides what kind of internal
environment? a. positive b. relatively constant c. limiting d. changing e. chemical and physical
Biology & Microbiology
Primary growth (lengthening) arises from __________. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
Nerve impulses coming into the spinal cord enter via
a. intervertebral disks. b. neuroglia. c. the dorsal roots. d. Broca’s area. e. ventral roots.
Biology & Microbiology