Genetic defects can be cause by any chromosome, whether an autosome or a sex chromosome.
Answer:
The platypus serves as a 'bridge' animal between nonmammals like birds and reptiles, which maintain their testicles in their body cavity, and placental and marsupial mammals, which hold their testes in an external scrotum."
Answer;
Rabies and Ebola
Explanation;
Rabies and Ebola are the two viruses that infect all the vertebrates included in the interactive.
-Ebola is a virus that cause Ebola hemorrhagic fever that is a viral hemorrhagic fever of humans and other primates. Rabies virus causes rabies in humans and animals, which is a viral infection that mainly spreads through a bite from an infected animal.
Answer:
When you get sick first time your body will produce antibodies and destroy that bacteria or virus after producing that antibody your body has memory cell specialised for that antibody so you won't get sick everytime when you get that specific type of antigen
Eggs because it is the highest on the biological values of protein chart,
it benefits you the most
hope i helped give thanks if i did!:)