Twins in Space

Front

What is a synonym for identical?

Back

same

Front

What is DNA?

Back

The substance that determines the characteristics of living things.

Front

What word has the VCe pattern?

Back

invite

Front

What word has a long vowel sound and the VCe pattern at the end of the word?

Back

combine

Front

What is radiation?

Back

Energy waves.

Front

What is a twin?

Back

A twin is one of two children born at the same time to the same parents.

Front

What are identical twins?

Back

Identical twins are twins that come from one fertilized egg that splits into two embryos.

Front

What are fraternal twins?

Back

Fraternal twins are twins that come from two separate eggs fertilized by two separate sperm.

Front

What is the role of DNA in twins?

Back

DNA determines the genetic similarities and differences between identical and fraternal twins.

Front

How do identical twins develop?

Back

Identical twins develop from a single fertilized egg that divides into two embryos.