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Lemur [1.5K]
3 years ago
11

Matt and monica have been trying to get pregnant for two years. no wonder it is so difficult! they just found out that the avera

ge couple is fertile for only about ________ days each month.
Biology
1 answer:
const2013 [10]3 years ago
6 0

The answer is an average couple is fertile for only 6-7 days.  If a couple cannot produce healthy sperm and egg there are the various treatment to help infertile couples to become pregnant and can have their own child. Infertility happens if there is the failure to conceive consecutive 12 months despite the attempts.

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Their main function is to allow water vapor and gases such as carbon dioxide and oxygen to move rapidly in and out of the leaf.

The word stomata means mouth in Greek because they allow communication between the  internal and external environments of the plant.

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