Answer:
DNA (deoxyribose nucleic acid)
Explanation:
All viruses contain nucleic acid, either DNA or RNA, but not both, and a protein coat, which encases the nucleic acid. Some viruses are also enclosed by an envelope of fat and protein molecules. In its invective form, outside the cell, a virus particle is called a virion.
I think the answer is Ancestors
Answer:
The Galaxy is bigger.
The Solar System moves through the galaxy.
Explanation:
A pedigree is a symbolic diagram that is used to show the presence and presentation of specific alleles in the families of both parents. This is used mostly for genetically controlled diseases and conditions. If a couple is in genetic counseling a pedigree is valuable in helping to determine the risk of that couple having a child that will either present with the condition or be a carrier for the condition. A pedigree is also composed in a way, with shapes and colors, that is an easy to understand visual representation of the inheritance patterns.