Absence or blockage of lymph vessels in a body region leads directly to:

A. dehydration
B. edema
C. coagulation
D. hypertension


Answer: B. edema

Biology & Microbiology

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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

Biology & Microbiology

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.

Biology & Microbiology

Macroevolution and Microevolution are both a genetic change in a species over time

a. true b. false

Biology & Microbiology

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.

Biology & Microbiology