Why are stains such as Methylene Blue used when observing cells under the microscope?

A researcher is trying to construct a molecular-based phylogeny of the entire animal kingdom. Assuming that none of the following genes are absolutely conserved, which of the following would be the best choice on which to base the phylogeny?

Genetic material of prokaryotes is? Cilia and flagella are similar in?

How many years did the Precambrian Era span? 2.5 billion 5 million 5,000 none of the above

Which property of connective tissue is fundamental to its function of binding tissues and organs?

Rabbits can inherit alleles that cause them to have fur, and they can inherit alleles that cause them to be without fur (naked). A rabbit inherits one of each of these alleles, and the rabbit has a full fur coat.

In the living world, there is a great deal of genetic variation. The genetic information of dogs differs from the genetic information of cats. The genetic information of plants differs from the genetic information of bacteria.

Explain the concept of same DNA in all body tissues

What happens in meiosis I that does not occur in meiosis II?

What is the meaning of calories

Whats the difference between Phylum and Genus