Water pollution as a result of fertilizer runoff from farms is harmful because it initially

How are plant and animal foods similar and different?

Most ocean water is located in which zone? surface zone transition zone deep zone mixed zone

In the 1950s, the structure of DNA was discovered by using models and x-ray chromatography. Currently, science has used advanced technology to completely map out the genes in a human's body.

What does a nucleotide consist of? a. nitrogenous bases and sugar b. a polymer of nitrogenous bases c. sugar and phosphates d. a nitrogenous base a sugar and a phosphate

What was the final result when you held the cold mirror over the steam from the teakettle? evaporation precipitation condensation transpiration

Organisms that use energy from the sun to make their own food are called

Explain why identical twins containing the same DNA often have differences in their phenotypes (physical appearance).

Which type of fault causes land to move downward? A) sliding fault B) strike-slip fault C) reverse fault D) abnormal fault E) normal fault

The best adapted individuals in a population survive and produce offspring that are likewise well adapted. this is called:

What caused convergent evolution to occur