Which of the following statements is true?
B. A habitat represents all the biotic factors in an ecosystem.
<h3>Myelin is an insulating layer, or sheath that forms around nerves, including those in the brain and spinal cord. It is made up of protein and fatty substances. This myelin sheath allows electrical impulses to transmit quickly and efficiently along the nerve cells.</h3>
Answer:
have an open circlitory system
Explanation:
Answer:
genetic information, energy, soil
Explanation:
Germination is the term used to describe the set of steps that allow the development of an embryo within the seed of the plant. The development of this ambrion will result in the emergence of a seedling that will develop and form a very important plant for the ecosystem. In short, germination is the process of transforming the seed into a new plant.
In order for this to occur, the seed needs some factors that degrade its entire development. These factors are genetic information, energy and soil
