The nervous system, i could be wrong.
Answer:
C. The upper part of the water column represents areas of high sunlight penetration.
Explanation:
I just took the test and checked my answers.
The waves of a seashore hit the sand, because of the moon the tide lowers and rises. when it lowers the tide pool only has some water and a lot of oxygen when the tide rises it has less oxygen.
Answer: A virus is a living thing and non living thing
Explanation:A virus is posses a genetically material known as DNA and it becomes a living thing when it comes in contact with a living host. A virus in a living host disrupt the genetic material thereby replicating or mutating several clones of its DNA and controlling all living activity of the host.
2. Outside the body of a host, a virus is non living because it forms crystals outside the body of a living host.
Answer:
Yes two diffrent genotypes can result in the same phenotype
Explanation:
Remember the recessive phenotype will be expressed only when the dominant allele is absent or when an individual is homzygous recessive