explain what DNA is and how the model of DNA developed. You should include information on how genetic information is carried, as well as the role of different scientists involved in the development of the DNA model

Electrons are removed from glucose to fuel which process in aerobic cellular respiration

What enables plants to exchange oxygen and carbon dioxide?

Why is there so little evidence of the period of heat bombardment on eath?

Algae play a crucial role in the marine ecosystem. Choose the appropriate justification for this statement. A) Algae are the decomposers present in the marine ecosystem; any damage to them could cause imbalance in the entire marine ecosystem.

This is the time within the cell cycle where the cell is performing its normal functions and beings to get ready to divide.

If you push a chair across the floor at a constant velocity, how does the force compare with the force you exert

A hiker climbs a hill. How does the potential energy of the hiker change as she climbs higher?

Match the following events with the appropriate stage / process of cell division: Centrosome movement Homologous chromosomes separate DNA exchange Chromatids separate A. Prophase I B. Anaphase I C. Crossing over D. Anaphase II E. Prophase II F.

What are the 3 smaller parts of an atom? what are their charges?

List five invertebrate groups in the animal family tree