Absence or blockage of lymph vessels in a body region leads directly to:
A. dehydration
B. edema
C. coagulation
D. hypertension
Answer: B. edema
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The first peptide hormone discovered in plants was ____, which functions in wound response in the
tomato.
a. cytokinin b. systemin c. gibberellin d. jasmonate e. salicylic acid
Many species have innate preferences for the habitat to which they're most adapted. These species show signs of stress when placed in a habitat different from that in which they naturally occur
Is there any evidence that humans might have innate habitat preferences that match the environment in which humans evolved? A) No: Humans can adapt to any environment due to their ability to manipulate their surroundings. B) No: Humans can live in any environment; we live on every continent in the world. C) Yes: Patients who can view nature from hospital windows have been documented to recover more quickly. D) Yes: It's well known that people who spend more time outside live longer lives.
Macroevolution and Microevolution are both a genetic change in a species over time
a. true b. false
Pollen and seeds evolved in response to
A) living on dry land. B) an increase in pollinators. C) seed predators. D) living in a moist environment. E) the evolution of flowers.