In order for speciation to occur, organisms can no longer interbreed. This is known as

You have learned that genes carry inherited traits. Genes are found on chromosomes. Scientists can analyze an individual's chromosomes using a karyotype. A karyotype is an organized arrangement of all the chromosomes in a cell.

Explain how the autoinducer molecule in luminescent bacteria signals when to luminesce

Organisms that have foreign DNA inserted from a different species are called

Write your own 1-2 sentences that explains how the following words are related: Traits, Genes. Alleles. Here

How does the sugar get from the leaves to the peas in these pods?

Which type of tissue covers the surface of the body?

Organisms going into hibernation and dying off and leaving their eggs behind is an example of what

When Two atoms of the same nonmetal react, they often form

How is protist fission is different than bacterial fission?

30. Why can mitochondria be considered the power plants of the aerobic cells?