These are the answers for questions 1-7 I wasn’t sure in 8 though
Ask your teacher. Depending on what he/she wants, the teacher may or may not deduct points from your assignment. Good luck!
Answer:
The brothers have different alleles.
Explanation:
It’s called a solar system because solar means “relating to or determined by the sun” and system means “a set of things working together as parts of a mechanism or an interconnecting network” and the solar system is a whole bunch of planets and other things that are related to the sun and working together.