__________ occurs in different patterns depending
on the species and selection pressures. Fill in the blank(s) with the appropriate word(s).
Answer: Natural selection
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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
The spindle apparatus begins to become visible during
a. anaphase. b. metaphase. c. interphase. d. prophase. e. telophase.
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
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.