In binomial nomenclature, which two levels of classification are used to name organisms?

Select all domains that have prokaryotic organisms:

Two organisms belong to the same class. This means they also belong to the same . . .

The process in which populations gradually change over time.

Giraffes with long necks likely outlived giraffes with short necks, since they have an advantageous trait. This is an example of:

Which is LEAST likely to cause a species to become extinct?

If a species cannot adapt to a changing environment. . .

Genes are segments of DNA that code for specific traits. Different versions of a gene are called

Select all of the genotypes that are heterozygous.

Mitosis produces ____________ with 46 chromosomes.

Meiosis produces ____________ with 23 chromosomes.

____________ reproduction increases genetic variation.

_____________ reproduction results in identical offspring.

A symbiotic relationship where both organisms benefit:

A symbiotic relationship where one organism benefits and the other is unaffected.

Organisms, such as fungi, that receive energy from breaking down dead organisms are called

The process of converting glucose to energy

Where does energy first come from in an ecosystem?

The exchange of matter and energy between organisms and the enviornment is . . .