Answer:
flagella and cilia
Explanation:
Flagella (singular = flagellum) are long, hair-like structures that extend from the plasma membrane and are used to move an entire cell, (for example, sperm, Euglena).
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A, because it the constant variable
Answer:
Some factors that might causes changes in the population of grasshoppers are:
1. Weather
2. Cultivation
Nondisjunction is the failure of one or more pairs of homologous chromosomes or sister chromatic.
