The mouth is the beginning of the digestive tract. In fact, digestion starts here as soon as you take the first bite of a meal. Chewing breaks the food into pieces that are more easily digested, while saliva mixes with food to begin the process of breaking it down into a form your body can absorb and use. Hope I’ve helped ;)
Answer:
B is correct, Organisms in the same group have similar characteristics
Explanation:
centromeres, in the synthesis phase
Answer:Evolution is a process that results in changes in the genetic material of a population over time. So its true!
Explanation:
This is correct!
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I believe the correct answer is B. Some plants might die due to a shortage of important nutrients.
I hope this helped.
Cody