Which statements regarding a cell membrane is true? Select one:

a.
It contains chemical markers.

b.
It is composed of one type of molecule.

c.
It protects the cell from being destroyed by bacteria.

d.
It is needed to break down materials before they enter the cell.

Why is it incorrect to say that mitochondria function only as energy factories with cell

Give an example of a trait that is controlled by more than one gene.

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front