Which of the following is an example of an organ?

bacterium

mushroom

stomach

mitochondrion

Children are likely to be most influenced by tv when:

Which electrons have the most energy in an atom?

An animal without a body cavity is called A. atypical B. acentric C. acoelomic D. asymmetrical

After glacial deposits in Alaska, lichens and fungus started colonizing the habitat. These lichens created favorable conditions for annual weeds and other shrubs. Finally, mixed evergreen trees started dominating the area.

Select the definition of aneuploidy. a. the number of chromosome sets that make up a complete genome. b. a complete chromosome set or an exact multiple of the haploid chromosome set c.

Name 4 nitrogenas bases of dna and rna. which match with which

The newest brain scanning technique which is popularly used is

The process of making new dna molecules is semiconservative. this means that every new dna molecule is composed of

What muscle fiber is the thickest and has cross bridges?

To make 1+1=1 what need to happen to the DNA of the parents