What are some effects of gravity we can experience on Earth?
A. Tides
B. Seeing the position and phase of the Moon each day
C. Earth orbiting around the Sun
D. Earth’s atmosphere keeps us aliv

How many cells are our body made of ? ♡

What is the name of the two satelites on mars

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.