Which of the following is false concerning the

atom in the figure?
a. The number of protons and the number of
electrons are equal.
b. It has an atomic mass of 4.
c. Electrons are moving around the nucleus.
d. It has an atomic number of 2.
e. The number of electrons exceeds the
number of protons.


E

Biology & Microbiology

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Which of the following is true about natural selection?

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Mutations occur ________ with respect to fitness

Fill in the blank with the appropriate word.

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Photoautotrophs use light energy directly for ________.

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