Cell divison is necessary to replace cells that are worn and aging. Cells do not have an indefinite life span. Fo example, the life span of a red blood cell is about 120 days.
Answer:
The highest level of organization for living things is the biosphere; it encompasses all other levels. The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.
Explanation:
is there a picture reference to these questions? it keeps saying look at this image of glucose...
1.) A bluebarry has a greater density than a strawberry.
2.) The blueberries sunk while the strawberries float
3.) Blueberries carry a larger density than water
4.) Strawberries have less density than water
As when things get eaten some of the energy is lost the predators have to have more than one prey to survive, this means there is only a limited amount to be shared which means less predators
