What chemical structure makes up the cell membrane?

protein bilayer

hydrophilic phosphate

phospholipid bilayer

hydrophobic fatty acid

1) This is the process that releases energy by breaking down food molecules in the presence of oxygen

Which of the following includes three parts of the lymphatic system? A) spleen, lungs, heart B) heart, lymph fluid, spleen C) tonsils, lymph nodes, arteries D) lymphatic ducts, thymus, tonsils

Is glucagon a lipid?

Jack covers his ears when he hears a loud sound. Which statement is correct? 1. Jack's peripheral nervous system sends a message to the sense organs to make him respond. 2.

How do plant fossils and beds of coal support the idea that antarctica once was warmer than it is today?

Euglena use which structure for movement? A. cilia B. flagella C. pseudopods D. they do not move

1. What is a reproductive process in which a cell's genetic information is duplicated and then divided to produce a single identical daughter cell from an outgrowth of a larger parent cell? A. production of spores B. budding C. binary fission D.

True or false? biologists studied the effects of forest fragmentation by calculating the difference between the amount of plant biomass in the edges of forest fragments and the interiors of unfragmented forest.

This is an organ in the digestive system which transports waste out of the body and absorbs water from the waste before it leaves the body.

Which two actioms happens when bonds in ATP moecules are broken