Mastication is just a fancy way to say chewing. Since nothing chemical is going on and the food is just being chewed, the answer is physical.
Answer:
the first one air pressure
Answer:
Explanation:
The objective is to conclude if the statements are true or false based on facts.
1)
True
2) 
False
This is because their ancestor is a Chordate who doesn't have a vertebral column but a notochord.
3) True
4) 
False
This is because the bass is a fish that possess some characteristics traits related to an amphibian (turtle) as compared to a mammal(leopard).
5) 
False
The taxa of turtles share a more common ancestor with frogs compared to bass.
6) 
False
The common distant ancestor for leopards and lancelets is known as Chordates
Answer:
the answer is B
Explanation:
plants need carbon dioxide to be able to produce anything
The three<span> roles of </span>RNA<span> in </span>protein<span> synthesis. Messenger </span>RNA<span> (mRNA) is </span>translated<span>into </span>protein<span> by the joint action of transfer </span>RNA<span> (tRNA) and the ribosome, which is composed of numerous </span>proteins<span> and two major ribosomal </span>RNA<span> (rRNA) molecules. ... Ribosomal </span>RNA<span> (rRNA) associates with a set of </span>proteins<span> to form ribosomes.</span>
