Answer:
the answer to this question would be D) An allele is made up of two genes.
Answer:
Man made land
Explanation:
A areobial habitat is a land made object made by man.
Viruses need to be inside a living thing (of course the living thing has to have the right temperature which most living things do) . When they're inside a living thing they start injecting the host's cells with its DNA in order to make more copies of itself which allows the virus to spread. So basically viruses need to be inside something living.
Answer:
The Ring of Fire contains approximately 850–1,000 volcanoes that have been active during the last 11,700 years (about two-thirds of the world's total). The four largest volcanic eruptions on Earth in the last 11,700 years occurred at volcanoes in the Ring of Fire.
Explanation:
Natural selection is species survival and reproduction due to differences in some traits that give them an advantage over others
