A vaccine is made from *

a. proteins produced by the bodys immune system

b. a weakened or dead form of a pathogen

c. body cells that are immune to a disease

d. an antibiotic used to treat an infectious disease

What does a change in allelic frequency indicate

Choose the phrase that best describes Jimmy Carter. A. dishonest Georgia governor B. old-school politician C. Washington insider D. Washington outsider

How did the environment affect the populations of peppered moths in the 1800s in London? Question 1 options: Because of the soot covering everything, the dirtier darker moths will be eaten less often, allowing them to reproduce and pass their genes

A car moves with an average speed of 45 miles/hour. How long does the car take to travel 90 miles? 2 minutes 2 hours 45 minutes 45 hours 90 minutes

Which statement is a scientific theory? A) The acceleration of an object increases as the force on an object increases. B) All matter is made up of particles, called atoms, that are constantly moving.

How would an injury in the central nervous system affect the peripheral nervous system

What is the name of the oldest-living tree in the world?

How did some stickleback populations come to live exclusively in fresh water? how did some stickleback populations come to live exclusively in fresh water?

What is the molar mass of Na2B4O7 rounded to the nearest whole number

How does the rate of extinction compare to the rate of species formation on Earth today?