Answer:
because they can donate blood to anyone
Explanation:
No genes make up chromosomes. Chromosomes contain DNA sequences and specific sequences aka genes make specific traits.
A characteristic of carbon is that it is highly reactive and can form unstable bonds with any available atom.
Answer: Option A.
The electrons are being shared between the carbon and oxygen atoms.
Explanation:The electrons are being shared between the carbon and oxygen atoms because each oxygen share four electrons with the central carbon, therefore carbon atoms have 8 electrons that is shared with oxygen. The oxygen have two shared pairs in double bond and two lone pairs in non bonding. Carbon and oxygen form covalent bond. This satisfies the octet rule because the electrons are shared in both oxygen and carbon octet.
In a carbon dioxide molecule (O=C=O),
