Explanation:
There are 2 forms of nutrition/, autotrophic, and heterotrophic,
autotrophic= makes its food from raw materials,
heterotrophic= consumed nutrition, in mammals..
Answer:
Competition often occurs between members of the same species. This is called intraspecific competition. This is the type of competition that is the driving force behind natural selection within a species. Competition influences natural selection by the finite amount of resources available, those members of species best adapted to take advantage of the resources are more likely to reproduce and pass on their genes to the next generation.
Explanation:
When you are being developed. The genes in both the male and female decide the gender
Answer:
It always contains certain elements. ( second choice)
It always contains elements in definite proportions. ( fourth choice)