Answer:
The biggest sharks can reach up to 20 feet long, but most are smaller. The average female is 15-16 feet long, while males reach 11-13 feet.
Explanation:
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Answer:
limiting factor whose effects impact a population regardless of the population's density
Answer:
There are four steps in secondary Succession.
1.
1st year after forest fire, flood, or farmer abandons a field: Weeds grow,
usually crabgrass.
2.
2nd year: Seeds blown in or carried in by animals become new weedy
plants, such as horse-weed.
3.
5 to 15 years: Small pines begin growing in the area, gradually become a
pine forest
4.
As older pines die hardwoods succeed them if the climate supports them.
Explanation:
Oxygen is what animals need in order for Carbon Dioxide to be exhaled while breathing. This is part of what the Respiratory System does. Carbon also enters animals that are in contaminated environments such as living next to a factory or a polluted area.
Answer:
Explanation:
Sperm Mitochondria Are Required for Functional Purposes. Mitochondria host critical metabolic pathways. They regulate the levels of important intracellular second messengers, such as calcium and reactive oxygen species, and they are also involved in the control of apoptosis (Kroemer et al., 1997).
