True. we live in the troposphere.
Answer:
Speed is directly proportional to position and inversely proportional to time.
Explanation:
Increase in speed means covering a larger distance in a small time
Answer:
1. All of his daughters.
Explanation:
A man has only one X chromosome, and it is paired to a Y chromosome, so during meiosis, his gametes (sperm cells) will either have an X or a Y chromosome. This chromosome defines the sex of the offspring in humans, so if his child gets an X chromosome, it will be a girl. If a Y, then it will be a boy. So no boys will get any alleles linked to the X chromosome, but all girls will.
It would be letter D - A mutation occurs in one copy of the original gene.
Mutation is the changing of a structure of a gene that can be passed down to the next generations. It is the source of all evolution. As mutation progress through time, it leads to evolution.