They produce saliva which is essential for the breaking down of carbohydrates.
The answer to which of the following is extrusive is letter B. lava
Yes it is because sedimentary rock is lots of rocks condensed into 1
Answer:
similarities
Explanation:
The concept of reproductive isolation relates more toward genetic similarities to distinguish between species. The barriers prevent closely related species living in the same geographical area from interbreeding. They help to keep each species distinct from the others.
Answer:
d. and e. I believe would be the correct answer