Answer:
c. radioactive decay
Explanation:
Radioactive decay refers to the natural breakdown of unstable elements or nucleus which lead to the release of energy or particles
And i got 100 on test
Answer:
46 chromosomes
Explanation:
Chromosomes form after DNA replicates; prior to replication, DNA exists as chromatin. Chromosomes contain genes, which code for proteins. Human cells normally have 46 chromosomes, made up of two sets of chromosomes, one set inherited from each parent.
It has a closed circulatory system. because we have a closed circulation system. and all that means is that we have veins and a heart. <span />
<span>insulin and glucagon in glucose metabolism.</span>
