What property of most stars can be determined by their color?

A.) mass

B.) Size

C.) Distance from Earth

D. luminosity

What kind of biomolecule can store more energy than others?

Which of the following events can result in inheritable genetic variations in organsims? 1. mutation of DNA by enviromental factors 2. occurence of viable errors during DNA replication 3. genetic recombinaton during meiosis 4.

The part of an animal cell that serves as barrier between the cell and its environment is the A. nucleus. B. cytoplasm. C. mitochondria. D. cell membrane.

Which organism in the food web below is likely to store at least energy

What do vascular plants use to grow new plants?

What conclusion would be mostappropriate about the genetic variation between humans and the three apes as illustrated by the phylogenetic tree

Is DNA allowed to leave the necleus of the cell?

What two things get thrown out of a cinder cone volcano

Choose the FALSE statement about rocks. A. They are natural substances. B. They must form from solid materials. C. They can form above or below ground. D. They are made of one or more minerals.

Description and function of a phospholipid