What makes animals natural communication less complex than human language

Proteins can perform many different functions in living cells. One major function-acting as a catalyst for chemical reactions-can also be performed by what other kind of organic molecule? A.) cholesterol B.) phospholipids C.) glycogen D.) RNA

Which people do European landowners need to work on their colonial planatations after many of the native American died?

When removing a hot sheet of cookies from the oven, you feel heat coming through the pot holder. What mechanism momentarily overrides your reflexive action to immediately drop the hot cookie sheet?

How did adding mushrooms affect the trees

The andes mountains are found along the western coast of south america. what kind of plate boundary is responsible for this mountain range?

The classification system developed by Linnaeus in the early 1700s divided living organisms into plant and animal kingdoms. Today, that has been expanded into five kingdoms.

1. Which statement most accurately describes the process of respiration? Select one: a. It occurs only in plants during the daylight hours and usually involves the exchange of gases. b.

All cells contain this. The purpose is to direct cellular activities, including protein synthesis. A) DNA B) nucleus C) ribosomes D) plasma membrane

Why do you think species remain in a stage of stasis?

The allele for pattern baldness (B) is dominant, and the non-bald allele (b) is recessive. Susan's mother has the genotype bb, while her father has the genotype BB. Susan and her three brothers all have the same genotype (Bb).