Gene flow
a. increases genetic diversity
b. decreases genetic diversity
c. has no effect on genetic diversity
a
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What is the difference between mitochondria and chloroplasts?
A. Mitochondria have linear strands of DNA and chloroplasts have rings of DNA. B. Mitochondria produce oxygen and chloroplasts produce carbon dioxide. C. Mitochondria have three membranes and chloroplasts have two membranes. D. Mitochondria are oxidative metabolic bacteria derivatives and chloroplasts are photosynthetic bacteria derivatives.
Factors that can alter the level of expression of a gene include
_____ an increase in environmental temperature. _____ an increase in salinity. _____ exposure to UV radiation. _____ presence of a particular energy substrate.
As an organism becomes ecologically extinct, predators must find new prey which allows new predators to fulfill vacated niches
Indicate whether the statement is true or false
The mother's part of the placenta is derived from the ________
Fill in the blank(s) with correct word