What are sunspots?

A.) storms on Earth's surface

B.) storms on the Sun's surface

C.) hot gases on the sun

D.) holes in the sun

What might happen to a bird or sea mammal if you left the plastic carrier rings for soft drinks cans are left on a beach?

What is the chief mountain range in south america

What is the basic difference between volvox and other protists, such as amoeba, paramecium, and euglena?

What determines the 3-dimensional shape of a protein?

The portion of living skin that supports the nail plate is the:

Which of the following is NOT a component of the lymphatic system? Appendix Spleen Tonsils Adenoids All of the above are components of the lymphatic system.

Explain why cells are typically small?

For plant stem length, the dominant allele for height is T and the recessive allele is t. If a heterozygous parent for tall stem length crossed with a homozygous recessive parent for short stem length, what would be the phenotypes of the offspring?

How big is a western toad

Whats the least permeable type of soil?