Total magnification of a specimen under the scanning objective is:

a 40x

b 100x

c 400x

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Which organisms udergo photosynthesis