Answer:
I personally say B.
Explanation:
The enzymes are found in the saliva and stomach, but without saliva you can't break down food
Answer:
mutualism is where two species help each other
Explanation: in a herbivorous ruminant:
The flora in the gut help to break down the cellulose in the plant materials which helps the cow.
The cow helps the bacteria by giving it a warm, safe place to live that has lots of food.
Answer:
A, they have variations in arrangement around a double bond.
Explanation:
If you look up a picture of cis trans isomers, you can see that both the cis and the trans isomer has a double bond. However, the other elements have a different arrangement. They are not mirror images, that would be enantiomers.
Hope this helps!
Diffusion I think I may be Wong :/
