Haploid cells are formed in either mitosis meiosis or both

What is the function of the immune system A. It exchanged oxygen and carbon dioxide. B. It provides structure for the body. C. It eliminates waste from the body. D. It responds when pathogens enter the body.

Which one of the following best illustrates erosion as it relates to a hot dog stand located on the beach? Answer a. repairing the roof of the hot dog stand because of a recent storm b. providing both ketchup and mustard for customers' use c.

What does endemic mean? A. species are found in most places B. species are found in one place C. species are extinct D. species are found rarely

Which statements concern pandemics? Choose all that apply. confined to a specific geographic area easily spread to new areas highly contagious disease the bubonic plague the common cold

What is meant by the term base pairing

Which of the following is a social consequence of global fuel dependence? a. rising costs of oil b. increase in atmospheric pollution levels c. poverty causing lack of access to fossil fuel resources d. an increase in the production of fossil fuels

The following flow of energy takes place in one ecosystem: alga → insect → larva flatworm → fish. Which trophic level has the most energy to pass on to the next? flatworm alga fish insect larva

Consider an experiment in which an Hfr strain of E. coli bacteria with the StrS, his+, met + alleles in its genome is mixed with an F - strain of E. coli with the StrR, his-, and met - alleles in its genome.

All fingerprints are invisble to the naked eye

These are organism that come from the same cell and are genetically identical to one another