Biology, 10.07.2019 06:00 itzdryoshi
Semipermeable cell membranes are made of phospholipids that form a bilayer. what major benefit does this arrangement of the membrane provide to the cell? a. the cell is able to easily change shape and size b. both surfaces of the membrane are nonpermeable c. the cell has a greater level of structural support d. both surfaces of the membrane can interact with water and other molecules.
Answers: 2
Biology, 22.06.2019 03:00
Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
Answers: 2
Biology, 22.06.2019 05:30
Which statement describe events that occur during interphase?
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Biology, 22.06.2019 12:30
This is collection of data made by comparing objects in standard units. in science, the units are metric.
Answers: 3
Biology, 22.06.2019 18:00
1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.
Answers: 1
Semipermeable cell membranes are made of phospholipids that form a bilayer. what major benefit does...
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