What type of transport takes place when a protein allows an ion to enter a

cell, but no additional energy is needed to make this happen?

A. Endocytosis

B. Active

C. Facilitated

D. Osmosis

What directs cell functions

Name the predominant fatty acid in each of the vegetable oil samples 1) groundnut oil 2) coconut oil 3) oleic acid 4) palm oil

The following diagram shows an oceanic food web. At what trophic level do the killer whales primarily feed?

Based on the studies of infant girls who were exposed to androgens before birth, which of the following statements is true? In these studies, the girls were found to be tomboys during early childhood.

An irritation of the stomach lining results in: a) ulcer b) gallstones c) hemorrhoids d) appensicittis

List 4 piece's of evidence that support the theory plate tectonics

Which is the best example of a force counteracting Fp? using a dolly to push a box to another location two children pulling apart a wishbone a group of dogs pulling a dogsled across ice two people pushing a broken-down car up the road

What layer of atmosphere reflects radio waves

Which functional group allows the sugar glucose to dissolve in blood? a. Carboxyl b. Hydroxyl c. Phosphate

A protein is in its native conformation when a. it is thermodynamically least stable b. it has the highest gibbs free energy c. it is in any of its functional, folded states d. it is unfolded e. none of the above