Answer: Definition of Selectively Permeable Membranes. All cells are enclosed with a cell membrane. A selectively permeable cell membrane is one that allows certain molecules or ions to pass through it by means of active or passive transport.
Answer:
B
Explanation:
there are complex feeding mechanisms at work to protect the other species in the food web
Answer:
210 m
Explanation:
just look at the image ad you will see
<span> Major </span>functions of the somatic nervous system<span> include voluntary movement of the muscles and organs and reflex movements.</span>
