At one of Paine’s study sites, the dominant organisms in the tidal pools were mussels,
barnacles, whelks, and a species of starfish know as Pisaster ochraceus. These organisms
together are a(n) __________.
a. population
b. community
c. ecosystem
d. niche
B
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When a male lion competes with another male for mating rights in a pride, this is an example of _________________. When a lion pride competes with hyenas for food sources in a habitat, this is an example of ________________
Both can affect the size of the lion population. A. intraspecific competition; interspecific competition B. interspecific competition; intraspecific competition C. contraspecific competition; intraspecific competition D. intraspecific competition; contraspecific competition E. interspecific competition; contraspecific competition F. contraspecific competition; interspecific competition
In humans, the diaphragm divides the coelom into the ________ cavity above and the ________ below
a. upper thoracic / abdominal and pelvic cavities b. cranial / upper thoracic cavity c. spinal / abdominal cavity d. abdominal / upper thoracic and pelvic cavities
Sense mutations produce ____
a. elongated proteins b. shortened proteins c. extra termination codons d. frameshifts e. cell death
Water molecular weight
What will be an ideal response?