The best answer is C.
Plasma membranes are mainy made up of lipids and proteins. The lipids are glycerophospholipid, molecules composed of glycerol, a phosphate group and two fatty acid chains. Glycerol is a three-carbon molecule that functions as a backbone of these membrane lipids.
Within each glycerophospholipid, fatty acids are attached to the first and second carbon, while the phophate group is attached to the third carbon of the glycerol backbone.
Proteins such as glycoprotein are attched to the glycerophospholipids in the cell membrane. They are used for cell recognition and also act as receptors and antigens.
Answer:
B because each of the things described have to do with plants
Answer:
Sexual reproduction giraffe is a mammal it reproduces sexually
Answer:
The lava runs similarly to water, to the lowest point, and then hardens to rock. Gizmo Warm-upOver millions of years, rocks are broken down and transformed into other rocks.
Explanation:
pls mark me as brainleast and folow me
It's none of the above. Sediment can put rocks in water and can cause problems to people. Industry waste can poison people. City sewage makes people get bad diseases when ingested. Hope this helps! ;)