2.3:Twins in Space (comprehension)

Front

What is the main reason Scott feels envious of his brother's breakfast?

Back

Scott cannot get the same breakfast in space.

Front

Who initiated the research study on twins in space?

Back

Scott and Mark.

Front

What was the main goal of the NASA study involving the twins?

Back

To determine which changes in health are caused by being in space.

Front

Why do scientists study identical twins?

Back

Because they share the same DNA.

Front

What makes Mark and Scott unique among twins?

Back

They are the only pairs of twins to both fly in space.

Front

What is DNA?

Back

DNA is the molecule that carries genetic information in living organisms.

Front

What is the significance of studying twins in space?

Back

It helps scientists understand the effects of space on human health.

Front

What are some health changes that might occur in astronauts?

Back

Changes can include muscle atrophy, bone density loss, and changes in vision.

Front

How does being in space affect the human body?

Back

It can lead to various physiological changes due to microgravity.

Front

What is microgravity?

Back

Microgravity is a condition in which objects appear to be weightless.