Bacteria that live in deep-sea thermal vents use energy from inorganic hydrogen sulfide (H2S) to make organic molecules from carbon dioxide and are thus
A) producers.
B) secondary consumers.
C) tertiary consumers.
D) primary consumers.
E) decomposers.
A
Biology & Microbiology
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When affected males produce all affected daughters and no affected sons, the pattern of inheritance is likely to be ____________________
Fill in the blank(s) with correct word
Biology & Microbiology
One way the intensity and extent of a stimulus is registered is by the frequency of action potentials traveling along the
axons of afferent neurons.
Indicate whether the statement is true or false.
Biology & Microbiology
A plant species has its DNA analyzed. The results show that 28% of its nitrogen bases are guanine. What is the percent represented by thymine?
A. 22% B. 28% C. 56% D. 23%
Biology & Microbiology
The older a person is, the more likely he or she will develop cancer. Indicate whether the statement is true or false
Biology & Microbiology