Biology, 23.10.2020 08:01 komari0217
Why is the cell (plasma) membrane composed of two phospholipids with the "heads" facing outwards? A)The cytoplasm and environment outside of the cell is made of water. The “head” of the molecules are attracted to the water. B) the tails are attracted to each other because of hydrogen bonding C) The cytoplasm and environment outside of the cell is made of carbohydrates. The “head” of the molecules are attracted to the carbohydrates. D) the tails are attracted to each other because of ionic bonding
Answers: 2
Biology, 22.06.2019 05:50
Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.
Answers: 2
Biology, 22.06.2019 07:50
What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound
Answers: 1
Why is the cell (plasma) membrane composed of two phospholipids with the "heads" facing outwards? A)...
Medicine, 01.08.2019 18:10
Medicine, 01.08.2019 18:10