Which of the following is not a mucous membrane? (1pts)
1 lining of the respiratory tract
2 lining of the blood vessels
3 lining of the digestive tract
4 all of the above are examples of mucous membranes

What type of cell is produced after fertilization occurs and the gametes combines ?

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

The body of water found at number 4 on the map above is the