PLEASE HELP !! This pedigree shows the inheritance of Tay-Sachs in a family. Tay-Sachs is a recessive
disorder that causes cells to be
unable to break down waste
products. These wastes build up in brain cells and cause damage and eventual death. Fill out the genotypes of each of the family members.

TT = normal
Tt = carrier
tt = disease

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.