How can twins be identical?

A.

They have the same genetic information.

B.

They are raised in the same environment.

C.

They have the same parents.

D.

They are born at the same time.

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A baby is born with what the primary care provider believes is a diagnosis of trisomy 21. this means that the infant has three number 21 chromosomes. what factor describes this genetic change?

How are niche, community and ecosystem related?

Determine whether the statements below about genes are true or false. 1. Genes are segments of DNA that are the basic unit of heredity. T or F 2. The genes of all organisms within a species are the same. T or F 3.

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What is a disadvantage of boiling water?

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Does eubacteria live in extreme or normal environment

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Residential construction is expanding in Florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther,