An organism that obtains its carbon from CO2 is a(n) ____

a. autotroph
b. auxotroph
c. heterotroph
d. chemotroph
e. photoheterotroph


ANSWER: a

Biology & Microbiology

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Fill in the blank(s) with the appropriate word(s).

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The polar end of a phospholipid ____

a. is in contact with an aqueous solution b. does not mix with water c. is composed of a phosphate group linked to an alcohol or amino acid d. is soluble in water e. more than one answer is correct

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The inguinal canal is located in the:a

abdominal wall. b. scrotum. c. epididymis. d. ejaculatory duct. e. vas deferens.

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Downy mildews such as Phytophthora infestans belong to this group.

A. plasmodial slime molds B. ciliates C. cellular slime molds D. water molds

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