B - Many Agricultural practices bear some pretty bad impacts on the environment. A, C and D are incorrect.
Answer:
B.Mutualism
Explanation: both animals will gain something in this relationship
It is the ovary i believe
hope it helps
Answer:
Geothermal
Explanation:
The answer would be geothermal because you have to drill down into the earth to harness the heat needed for it to create energy.
Answer:
A karyotype is the individuals collection of chromosomes
you can use the individuals karyotype to determine if a fetus has down syndrome by looking at chromosome 21. If the fetus has an extra copy of chromosome 21, it will have down syndrome.
Explanation:
hopefully this can help you! :)