According to Myers, a biodiversity hot spot must harbor at least ____
a. 20 predator species
b. 100 endemic plant species
c. 15 extinct species
d. 1500 endemic plant species
e. 100 endangered species
ANSWER: d
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________ RNA is a component of the ribosomes that serve as the site of protein synthesis.
Fill in the blank(s) with the appropriate word(s).
Why can plastids, like mitochondria, not live outside of the host cell?
a. They are anaerobic and cannot exist in the oxygen-rich environment outside the cell. b. Outside of the cell, they cannot defend themselves and are quickly destroyed by predators. c. Both of these organelles have given up many of their necessary genes to the nucleus of the host cell and cannot function without them. d. They cannot harvest energy or store energy and need the cell for these functions.
Exocrine glands have no ducts and secrete their hormones into the surrounding interstial fluid or blood. Indicate whether the statement is true or false
SCIENTIFIC LAW
What will be an ideal response?