HELP The indicated protein is part of a cell membrane. What is the most likely purpose
of this protein?

It attracts unbalanced electrical charges in the cell’s environment.
It allows passage of particles into and out of the cell.
It releases stored chemical energy in membrane carbohydrates.
It manufactures phospholipids to repair membrane damage.

It allows passage of particles into and out of the cell

Explanation:

Cell membrane has proteins that help particles go in out of the cell. This type of passive transport is called facilitated diffusion.

answer; i believe that the correct answer is(d) nondisjunction during meiosis;

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.