FAST I WILL GIVE BRAINLIST Complete the following questions by filling in the blank: 1. Sperm and egg need
the normal number of chromosomes.
2. Sperm and egg combine in
to produce a zygote with the normal number of chromosomes.
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3. Sperm and egg are sex cells called
4. Sperm and egg are
cells because the number of chromosomes has been reduced by half.
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5. The process of
produces the gametes - sperm and egg.
6. The process of meiosis involves cell divisions and produces
daughter cells.
7. Meiosis allows for differences in offspring as a result of sexual reproduction. This is called genetic
8.
occurs when pieces of homologous chromosomes switch places during meiosis.
9. Each gamete produced by an individual is different because homologous chromosomes line up differently each time they're
produced. This is called independent
10. After fertilization, a zygote divides by
to produce a multicellular organism.