Question

easy easy please tell biology easy​

Answer 1

ameba takes oxygen and remove co2 through simple diffusion. so( c)is correct

hope it's help you

Answer 2

Answer:

3) a )10x.

As in 10x the object is been focused and then can be further used for greater magnifications.

4) c) diffusion..

As being unicellular organism there are no orgenells modified for gasious exchange

Hope this helps u!!