The idea that all life is based on cells and that cells come only from other cells is known as the cell theory

N some instances, humans breed animals that are close relatives to produce desired traits. This is called A) cloning. B) inbreeding. C) random mating. D) artificial selection.

A scientist makes a discovery that suggests a hominid species created and used relatively sophisticated tools. The scientist decides to publish his findings.

Dna is able to control cellular activities most directly by regulating the process of?

How is a karyotype arranged?

What is a monohybrid and dihybrid cross

What occurs when carbon is returned to the atmosphere from the burning of what

1. what moon phase occurs when the moon is between the sun and earth? 2. what moon phase occurs when the earth is between the sun and moon

Which factors contribute to changing igneous and sedimentary rocks into metaphoric rocks? Select all that apply. Weathering Erosion Heat Deposition Pressure

How many and what type of chromosomes would be expected in a karyotype of a human male? 22 pairs of autosomal chromosomes and 2 Y chromosomes. 23 pairs of autosomal chromosomes and 2 Y chromosomes.

A species has homologous chromosomes. what does this say about the species?