What is a sister chromatid

Which portion (s) of a neuron is (are) likely to be associated with a sensory receptor or sensory organ?

Which of the following is true about radio waves? A. They can penetrate dust clouds B. They reveal hot gases C. They have short wavelengths D. They have high energies.

Humans are a diploid species. What does this say about their chromosomes?

How Mendel accomplish cross-pollination

Water is often called the "universal solvent" because many substances can be dissolved in water. what property of water allows it to be such a versatile solvent? a.

Science 6. Is this statement True or False? The gametophyte stage comes before the sporophyte stage. True or False?

What precautions need to be taken when working with a fan propelled car?

Which of the following are items that are a threat to biodiversity? pollution and succession habitat loss and predation poaching and habitat loss succession and pollution

Tectonic plates are made of earth asthenosphere

Photochemical smog tends to form over