Gregor mendel contribute to the study of biology by careful objective study of

a - pedigrees

b - bacteria

c - heredity

d - environment

Which of the following is a cost of urbanization? A) paving over the land changes environment. B) job opportunities are greater in Urban Center. C) cities are hubs of entertainment and education. D) Cities can provide a high standard of living.

2. Which statement is TRUE for a chemical change? A. of the substance is not changing. B. Mass is conserved C. The substances always changes from solid to liquid.

Why is damage caused to an ecosystem by adding fertilizer

Jennifer has been depressed for several months, and she decided to take an overdose of sleeping pills. after taking the pills, her breathing rate decreased dramatically, her heart slowed down, and her blood pressure decreased.

Where did cholera originate?

3. Which plant organelle carries out photosynthesis and produces the gas?

Which spinal region lacks autonomic preganglionic neurons?

Which of the following is true about feedlots? A. Meat and dairy products that come from feedlot livestock are usually cheaper than other meat and dairy products. B. Livestock in feedlots usually graze on grass and are not allowed to eat grains. C.

According to the modern atomic model, electrons in an atom are always moving?

Asexual reproduction in which a single cell divides into two with no exchange of genetic material reproduction method of bacteria