Under what circumstances can twins be born in humans?

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Answer 1
Twins are born when two eggs are fertilized by separate sperms or the single zygote splits and forms two embryos. Atwinis one of twooffspringproduced in the samepregnancy

Related Questions

Over the last 200 years, scientists have increased their knowledge of how to use chemicals to create medicines. What is one result of this trend?

Humans now have a longer life expectancy.
Humans are no longer at risk of serious diseases.
Medicines that use chemicals no longer have side effects.
Medicines that use chemicals are now less powerful. GIVING BRAINLIEST

Answers

Answer:

A. Humans have a longer life expectancy

Explanation:

Took the quiz

What is the conclusion that Morgan concluded from his
experiment using the fruit flies?

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Answer:

What is the conclusion that Morgan concluded from his

experiment using the fruit flies?

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