Answer:
The circulatory system consists of the heart, the arteries, veins, and capillaries.
Explanation:
Answer:
A compound contains atoms of different elements chemically combined together in a fixed ratio. A mixture is a combination of two or more substances where there is no chemical combination or reaction. ... Mixtures contain different elements and compounds but the ratio is not fixed nor are they combined via chemical bonds.
Explanation:
Only one parent, and the same chromosome
<span>number as the parent.</span>
