Q: How many years ago did early amniotes diverge into two groups? Choices: - .175 million years - .416 million years - 20 million years - 320 million years A:
320 million years

(Question)
Q: What is a rigid layer that surrounds the plasma membrane of a plant cell? Choices: - the nucleic wall - the cell center - mitochondria - the cell wall A:
(Answer)
the cell wall

Ques: Q: What fluid is most prevalent in your body? Choices: - cold - liquid - Coolant - water A:
Ans: water

(Q).
Q: Most, if not all, of the extant animal phyla today evolved during the cambrian period, yet many of what devastating events have taken place since then? Choices: - life extinctions - earthquakes - starvations - mass extinctions A:
(A).
mass extinctions

Ques:Q: What is the process by which plants make their own food? Choices: - ATP cycle - respiration - mitochondrial process - photosynthesis A:

Ans:photosynthesis

Ques:Q: What type of masses are structureless particles that cannot spin? Choices: - weightless masses - turning masses - inertial mass - point masses A:

Ans:
point masses