Organisms that can maintain a fairly consistent internal body temperature through metabolic reactions are known as ________
Fill in the blank(s) with correct word
endotherms
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solution consists of a ________ which dissolves the ________.
Fill in the blank(s) with the appropriate word(s).
What does this figure suggest?
A) Larger patch size increases extinction risk. B) Larger number of patches increase extinction risk. C) Smaller patch size increases extinction risk. D) Smaller number of patches increase extinction risk.
Why is the polymerase chain reaction (PCR) so useful for DNA fingerprinting?
A) It can produce millions of copies from tiny amounts of DNA. B) It can be used to compare DNA from different individuals. C) It can identify the complete sequence of a gene. D) It can allow scientists to visualize the DNA of specific individuals.
Groups of photosynthetic pigment molecules situated in the thylakoid membrane are called
a. photosystems b. carotenoids c. chlorophyll d. grana e. CAM plants