Question 9 of 10 A cell membrane is very specific about what it allows across. How does this
help the cell?
A. Transport proteins allow only enzymes to pass through the
membrane
B. It helps the cell absorb as many different molecules as possible.
O C. It is better for the cell if most molecules are prevented from
entering
D. The cell works better when it contains fewer proteins.

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

What is turgor pressure, what causes it, and what does it do for a plant?

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.