A researcher noticed that a similar CH2 molecular structure was also located in the plasma membrane of an animal cell. This CH2 molecular structure contained a negatively charged phosphate group. Which statement BEST describes the primary function of the CH2 and phosphate molecular structure located in the plasma membrane?

A. It contains the genetic information needed for protein production.
B. It catalyzes specific chemical reactions in the cytoplasm of a cell.
C. It stores the energy that a cell needs to perform various life processes.
D. It allows a cell to regulate the movement of materials into and out of a cell.

Answer:

it allows a cell to regulate the movement of materials into and out of a cell.

Answer:

D. It allows a cell to regulate the movement of materials into and out of a cell.

Explanation:

I got it right on my test.

Help me PLEASE! Choose one answer! First one to answer get Brainliest!

5.) A type of fossil that traces an organism’s existence or behavior such as a nest, footprints, or droppings.

A.) Body Fossil
B.) Trace Fossil
C.) Petrified Fossil
D.) Cast

Can anyone help? I’ll give brainliest!! :)

Describe the types of matter and energy that are transferred or converted during each of these processes (photosynthesis and cellular respiration). Make sure to specify the process involved with each transformation or conversion.

look at pic n answer please