__________ occurs in different patterns depending

on the species and selection pressures. Fill in the blank(s) with the appropriate word(s).


Answer: Natural selection

Biology & Microbiology

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The ____ contains hydrolytic enzymes for the digestion of proteins, lipids, nucleic acids, and

polysaccharides.

a. Golgi complex b. rough endoplasmic reticulum c. nucleus d. peroxisome e. lysosome

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The spindle apparatus begins to become visible during

a. anaphase. b. metaphase. c. interphase. d. prophase. e. telophase.

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Both changes in chromosome number and chromosome structure are believed to have resulted in novel genomes, leading to new species

Indicate whether the statement is true or false

Biology & Microbiology

Darwin proposed that natural selection occurs in an environment by

A. favoring those individuals with the most favorable acquired characteristics. B. resisting the environment and keeping the environment from changing. C. producing a constant number of offspring while in that environment. D. surviving for a fixed amount of time. E. favoring heritable features that make the organism better suited to survive and reproduce.

Biology & Microbiology