<span>The question is asking us which type of diversity is characteristic of the variety of organisms within an ecosystem. These organisms would be for example frogs, treets, insects - different species, therefore the best answer is c. Species diversity. Each species would have its own genetic diversity, but this is too specific for the whole ecosystem - on the level of the ecosystem, species are a more useful distinction</span>
Weight gain is not on of the classic symptoms of diabetes.
Different variations of a gene are called alleles.
In comparison to the embryo, the fetus has more recognizable external features and a more complete set of developing organs. The entire process of embryonic development involves coordinated spatial and temporal changes in gene expression, cell growth and cellular differentiation.
Answer:
Explanation:
Considering the atmosphere of the primitive earth to have contained water vapor, carbon dioxide, carbon monoxide, methane, and ammonia and/or nitrogen, then in the presence of an energy source, such as sunlight or lightning, a number of small molecules like hydrogen cyanide, HCN, are formed.
