Plants store their nutrients, and water in their: a. nucleus b. vacuole c. chloroplasts d. cell membrane

The fauces connects which of th following structures to the oropharynx

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution