What holds the sides of the dna ladder together?

How does the prairie compare to a rainforest biome? A, It is hotter in prairies than the rainforest. B, There are not as many animals in the rainforest in comparison to prairies. C, There is more plant population in the rainforest.

Elephant seals from Antarctica dive into the ocean more than 1,500 meters deep at a time, nearly a mile. A seal can stay underwater for an hour or longer.

5. Mosquitoes can carry and transmit disease to animals and humans. Explain how the cricket frog plays an important role in limiting the spread of mosquito-borne illnesses like West Nile virus and malaria.

Which of the following types of passive transport involves water molecules moving from a high concentration to low concentration

Candace lives in a sunny valley. What would her best choice for alternative energy be?

According to this species-area curve for reptiles and amphibians on a west indian archipelago, a 50% decrease in area will change the number of species living in the remaining area by

How do organelles interact within a cell

How do we detect the energy of a wavelength?

How energy in gasoline is transformed in a lawn mower

Which observation was a sign that a chemical reaction was occurring in this experiment A) formation of a solid B) change in color C) formation of gas bubbles D) production of light