Carbon atoms can bond together in staright chains, branch chains or rings. true or false?

What two things are present in plant cells but never in animal cells

Why does a vestigial pelvis show that the ancestors of the modern whale once had legs?

What is the purpose of the fruit the develops on a flower?

The particles that make up matter do not change during a (n) ?

What process occurs when mechanical energy is transferred to chemical energy

In the United States, mothers who live in poverty generally have babies with lower birthweight than those who do not live in poverty. The mean birthweight for babies born in the U. S. to mothers living in poverty is approximately 2800 grams.

Hypothesis on whether radiation has the same impact on coastal, forest, and desert areas

In a family is affected by a genetic disorder the son in the family has the same diseasebut the daughters do not have it

The "sphere" that includes all of the water in, on, or around the Earth is the A. biosphere. B. exosphere. C. geosphere. D. cryosphere. E. atmosphere. F. hydrosphere.

What is the arrangement of phospholipids in the plasma membrane