I'm thinking true heres why lets say you have a bird and the bird eats worms.. and all the worms in the world are gone the bird will die and what ever animal ate that bird will die and what ever animal ate that bird will die and so on
my guess
3.Even though there are some dna traces in the mitochondria,it’s won’t really be tested for gcse and mostly the DNAs are found in the nucleus of the cell.
Answer:
gene flow
Explanation:
Gene flow, in simple terms, is a transfer of gene from one population to another. Also called as migration, where there is movement of individuals, and the genetic material they carry from one population to another. It also involves successful breeding of these individuals in their new locations. When people with sickle cell anemia were brought into the US, transfer of the gene responsible for sickle cell disease changed the frequency of the sickle cell allele in overall US population.
Answer: Hi there :) the answers you are looking for are
5. D) All of the above
6. A) Rapidly make many copies of a gene or other DNA segment.
7. B) Insulin
8.) is 1,2,3 I don’t see an option for it but that is the answer so I’m not sure on this one. Sorry I hoped I helped on the other ones!!
Answer:
D.
Explanation:
D. the Sonoran Desert and a temperate rain forest