Chemistry, 05.11.2020 16:20 katlynnschmolke
Which statement describes the phospholipid bilayer that makes up a cell membrane? The hydrophobic heads point into and out of the cell, while the hydrophilic tails form a layer between the heads. The hydrophobic tails point into and out of the cell, while the hydrophilic heads form a layer between the tails. The hydrophilic heads point into and out of the cell, while the hydrophobic tails form a layer between the heads. The hydrophilic tails point into and out of the cell, while the hydrophobic heads form a layer between the tails.
Answers: 3
Chemistry, 22.06.2019 16:00
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
Answers: 2
Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
Which statement describes the phospholipid bilayer that makes up a cell membrane? The hydrophobic he...
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