What would happen when parathyroid hormone is released from the parathyroid?
What will be an ideal response?
Osteoclasts would increase in activity, causing decrease in bone density
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Bacterial symbionts of termite hindguts play a critical role in the termite's
A) reproduction. B) nitrogen metabolism. C) resistance to fungal infection. D) reproduction and nitrogen metabolism.
Similar patterns of character acquisition leading to complex multicellularity are seen in plants and animals
A. true B. false
Stomata are:a
waxy layers that cover leaves. b. openings in the leaf epidermis. c. extensions of bundle sheaths. d. particularly numerous on the upper epidermis. e. guarded by two stipule cells.
Darwin hypothesized that Galapagos finches
A. had beaks that were adapted to allow them to eat local foods. B. were hybrids of South American and African finches. C. had migrated from South America at least 14 times to account for the variation in species. D. looked the same but had learned different behaviors that allowed them to eat different foods.