Which of these helps provide genetic diversity?
a. independent alignment during metaphase I
b. crossing-over during prophase I
c. random fusion of sperm and egg nuclei during fertilization
d. All of these are correct.
d. All of these are correct.
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A peptidoglycan-like polymer found in the cell walls of some Archaea is called ________.
Fill in the blank(s) with the appropriate word(s).
Which, if any, of the following types of personal characteristics are based in the cerebral cortex?
A) reasoning abilities only B) artistic talents only C) personality traits only D) reasoning abilities, artistic talents, and personality traits
Most of the photosynthetic activity of a leaf takes place in the.
A. vascular bundles B. waxy cuticle and epidermis C. palisade and spongy mesophyll D. guard cells and stomata
Which of the following tissues is used for energy storage?
A) Dense connective B) Blood C) Epithelial D) Cartilage E) Adipose