Answer:
vertebrate, animals with a backbone, and invertebrate, animals without a backbone
Explanation:
A. worm - no because a worm has no back bone
B- Chimpanzee- Yes because they have a backbone
C. Bacterium- no because it is a bacteria
D. Grass- no because no backbone
so ur answer is b
Natural air pollution comes from those known as wild fires, and volcanic smoke. If you wonder why well it's because of the smoke it contains and produces. Smoke is one of our biggest air pollution and it contaminates our atmosphere.
I'll provide pictures of natural air pollution..
Note:
These pictures don't belong to me.
I hope this helps.
Answer I think it’s liquid soap
Answer:
wow false that is all i can give u
Explanation:
Enzymes are proteins that control the speed of chemical reactions in your body. Without enzymes, these reactions would take place too slowly to keep you alive. Some enzymes, like the ones in your gut, break down large molecules into smaller ones.