Are A chromosome and chromatid are the same thing.

Which nitrogenous base is double-ringed? A. adenine B. cytosine C. thymine D. uracil

Do one gene controls human hair color?

Which of the following is an impact of an increase in motor vehicles in cities? A. Oxygen levels have increased. B. Carbon dioxide levels have increased. C. The supply of renewable resources has stopped. D.

Is a tick an arachnid?

Which of these statements is true about the theory of plate tectonics and the theory of continental drift? A. the theory of plate tectonics explains how Continental movement could occur B.

The nucleus of an atom is comprised of

When the double stranded DNA helix is unwound, two single strands of DNA are formed. These strands have to be stabilized because their hydrophobic bases are exposed to water. The proteins that stabilize the two single strands are called

If the fatty acid has two or more double bonds, they are always spaced at three carbon intervals ... explain.

What do you call the sections chromosomes are divided into?

Which best explains why children often look like their parents?