A foreign molecule that causes a specific response by lymphocytes is called a (n) A) antibiotic. B) antibody. C) antigen. D) antiviral.

Which of the following is NOT one of the outer planets of the solar system? a. Jupiter b. Saturn c. Mercury d. Neptune

Which of the answer choices correctly lists the three forms of nitrogenous waste in order from least to most toxic? uric acid, ammonia, urea urea, ammonia, uric acid ammonia, urea, uric acid urea, uric acid, ammonia uric acid, urea, ammonia

Four groups of scientists, in different parts of the world, are dating fossils found in a rock layer of the same geologic time period.

Free moving molecules options: Compounds Liquids Solids Elements

The bird is eating food caught between the alligators teeth?

Which of the following choices is a biotic factor in the ecosystem? sunlight, water, deer, soil

Suppose that a given gene undergoes a mutation to its dominant allele such that two out of 100,000 offspring exhibit the new mutant phenotype. Assuming that these offspring are heterozygous, what is the mutation rate for the gene

A blood smear is used to diagnose malaria. In patients with malaria, the protozoa can be found near and inside red blood cells. Explain why a microscope capable of high magnification and high resolution would be meeded to diagnose malaria

Why does the lipid bilayer self assemble?

3. In pea plants, inflated pods are dominant to constricted pods. Show the cross between a true-breeding inflated pod plant with a true-breeding constricted pod plant.