- 20/3 = x Step -by - step explanation : Substitute the values that you were given in for the variables : 4 = 9x + 8(8) - Subtract 64 from both 4 = 9x + 64 sides - Divide both sides by 9 to - 60 = 9x get x by itself - - 60/9 = x Simplify - 20/3 = x
During the menstrual phase of the menstrual cycle, the zona pellucida develops around each egg.
The menstrual cycle is count from the first day of one period to the first day of the next period. The menstrual cycle differs in all women. This cycle has four main phases namely the follicular phase, ovulation phase, luteal phase and the menstrual phase.
The follicular phase starts on day one. The follicle stimulating hormone or FSH and estrogen rise. This is followed by the ovulation phase in which the egg is released. In the luteal phase corpus luteum produces progesterone and estrogen. In the menstrual phase of the menstrual cycle, the zona pellucida develops around each egg.
To learn more about menstrual cycle here
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Answer: A and D
Explanation: pretty simple
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Your answer is:
There are alternate versions of a gene.
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Answer:
living: predataors- frogs, bigger fish, birds, bears(depends on location),
prey- insect, algae, seaweed, snails
nonliving: pollution, amount of oxygen in waters, pH levels
Explanation:
