Q: In the lungs, oxygen diffuses out of the alveoli and into where? Choices: - blood - neurons - cillia - capillaries A:
capillaries

(Question)
Q: Plasmodesmata passes through what part of plants? Choices: - nucleus - cell ridges - cytoplasm - cell walls A:
(Answer)
cell walls

Ques: Q: What is the organ in which gas exchanges take place between blood and air? Choices: - heart - skin - kidney - lungs A:
Ans: lungs

(Q).
Q: What property of matter is defined as the ability to do work and is required by all living organisms in order to grow and reproduce? Choices: - growth - food - heating - energy A:
(A).
energy

Ques:Q: What is the rigid layer that is found outside the cell membrane and surrounds the cell? Choices: - cell barrier - cell shield - cell root - cell wall A:

Ans:cell wall

Question: Q: Which theory explains how populations of organisms can change over time? Choices: - free by natural selection - changes by natural selection - intelligent selection - evolution by natural selection A:
Answer:
evolution by natural selection