By studying a particular species .
Answer:
c, both x and y chromosomes
Explanation:
different genders
Nerve Regulators: Two types of nerves help to control the action of the digestive system. Extrinsic (outside) nerves come to the digestive organs from the unconscious part of the brain or from the spinal cord. They release a chemical called acetylcholine and another called adrenaline
Answer:
Mutation is a alteration in the DNA sequence in a gene during cell divison iwhere gene is coded mitakeny or due to the error. Mutatio is a random process as it can not be determind or known befor bthechange in sequence what gene or DNA would be effected by it or what genes would be transfer from the parents.
Natural selection is a process where some of the traits that are helpful in the surviving and increasing the number of individuals in a population and transfer from one generation to other according the adaption and change over the long timeline. Thus, it is not random and based on the traits that are helpful in a environment or for the survival of
I don't see the Venn Diagram but in Cellular respiration there are 3 Cycles. Glycolysis, Krebs Cycle, and ETC (Electron Transport Chain) Glycolysis does NOT require Oxygen (Anaerobic) and Krebs and ETC require Oxygen (Aerobic). Hope this helps!
