Sebaceous gland, small oil-producinggland present in the skin of mammals.Sebaceous glands are usuallyattached to hair follicles and release a fatty substance, sebum, into the follicular duct and thence to the surface of the skin. ... Section through human skin and underlying structures
Answer:
It could mean that your kindneys arent filtering your blood properly
Answer:
The ability to allow needed materials to enter and wastes to exit as well as the ability to block unneeded materials from entering the cell.
Explanation:
<em>A selectively permeable cell membrane only allows some things to go through it, therefore this answer choice is the correct one because it is explaining how it is selectively permeable.</em>
You could record how much they eat how many times they swim around in a day you could weigh your species of fish.
Because the short hair animal doesnt have as much hair as the other.