A species becomes extinct when

a. Its Ecosystem is disturbed

b. Its Geographical Range Is Limited

c. All Its populations die

d. One population dies

What is a "spill-over" infection

Which is the smallest unit containing the entire human genome? which is the smallest unit containing the entire human genome? one human chromosome the entire human population one human gene all of the dna of one human one human somatic cell?

What would happen to the tides if the moon disappeared? A: The tides would become more stronger and powerful, causing immediate flooding. B: Nothing would happen as the moon doesn't affect the tides.

Which of the following is NOT a general characteristic of the fat-soluble vitamins? a. Excesses are eliminated from the kidneys. b. Absorption is via the lymphatic circulation. c. Several of them require protein carriers for transport. d.

As resources, such as food and space, become depleted, the bacterial population density will decrease. From the choices offered, during which month would resources be the most limited?

When looking at biodiversity threats, how do invasive species rate, wat is the higest threat to biodiversity

In which process is a zygote formed in a plant from the joining of a sperm and an egg? fertilization pollination seed dispersal vascular transport

Name and describe the five main structures of the hair root

true or false: more people live in development nations than live in developed nations

What is the part of the scientific method where this part of the experiment that is not being tested but being used for comparison?