Which of the following contributed to the growth in human population that began about 11,000 years ago?
a. sidestepping limiting factors
b. increased carrying capacity
c. all of the choices
d. geographic expansion
c
Biology & Microbiology
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__________ are animals with a backbone. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
Any speciation that does not involve geographic isolation is a type of ________ speciation
Fill in the blank(s) with correct word
Biology & Microbiology
What is the pancreas' role in the digestive process?
What will be an ideal response?
Biology & Microbiology
Trees that lose only a few leaves at a time are
A. deciduous trees. B. carnivorous trees. C. maple trees. D. hickory trees. E. coniferous trees.
Biology & Microbiology