Which type of cells contain dna

What are insulators? DNA sequences that block the effect of enhancers in a position‑independent manner DNA sequences that block the effect of enhancers in an orientation‑dependent manner DNA sequences that block the effect of enhancers in a

A mutation is considered positive when it

Can you float a needle in water

Allen and his lab partner each held a tuning fork, frequency 440 Hz, in their hands. Allen tapped his tuning fork with a mallet and they listened to the sound it made. "Wait a minute!" exclaimed Allen's partner.

Describe the basics of how plants accomplish each of the major life functions listed below: water and nutrient uptake internal transport of materials such as water, nutrients, and sugar reproduction

Can a solution have a color?

If a planet entered a black hole would it crush the planet completely or in theory would chunks make it through?

Fish are classified as vertebrates because they have a. a brain. b. a backbone. c. two germ layers. d. bilateral symmetry.

Explain the contribution that fungi make to their environment.

Originally, how many kingdoms were there? Why?