Which of the following is NOT true regarding
population counts?
a. A full population count is usually impractical.
b. Ecologists estimate a population’s total density
from a sample of the population.
c. Sampling within quadrats is particularly useful
for most populations of migrating animals.
d. A full population count is possible for large
animals in small areas.
e. Capture-recapture methods are used to estimate
the population’s size of species that do not “stay
put.”
Answer: c
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In both progeria and Werner syndrome, cells are switched from a growth to a maintenance mode, halting ____________________
Fill in the blank(s) with correct word
The specific process by which a caterpillar becomes a butterfly is called
A. epigenesis. B. cellular differentiation. C. gastrulation. D. involution. E. metamorphosis.
Four of the five answers listed below are functions of the digestive organs. Select the exception
a. excretion b. absorption c. motility d. secretion e. digestion
What were the genotypes of the sinistral snails?
A) ss female and Ss male B) Ss female and Ss male C) SS female and ss male D) Ss female and ss male E) ss female and SS male