If two genes are linked, what does that mean about their physical loca-

tion on chromosomes?

Which of the following statements is incorrect? Down-regulation may occur if a hormone is present in excess. Down - regulation results in an increase in the number of target-cell receptors.

Do cats have funny bones

How do some bacteria survive in unfavorable conditions? They use adaptations encoded on plasmids. They form an endospore around themselves. They release toxins to destroy immune response. They multiply rapidly to increase their population.

What is true of sand dunes? A) They are built by waves. B) They are made by rivers cutting through land. C) They are built by water carrying sediment away. D) They are built by the deposition of sand by wind.

How do you think the hardness and density of a mineral that formed through metamorphism would compare to a mineral that formed through evaporation?

When meiosis is complete, what has been produced? O A. Four haploid cells O B. Two diploid cells O C. Four diploid cells O D. Two haploid cells

What would be a consequence of a non-working reproductive system

Avery and DNA (page 289) 7. Is the following sentence true or false? Avery and his colleagues thought that the molecule required in transformation might also be the molecule of the gene.

Beekeepers and scientists are puzzled and troubled by a decline in bee populations around the world. what would you predict as a likely consequence of the widespread lack of bees?

What kind of energy does matter have when it is in motion?