Type of fossil that forms with an organism decays leaving a cavity behind

Rick uses an electronic air sampler to determine the amount of dangerous chemicals in the air. Which functions of the air sampler confirm that it is an electronic tool? Check all that apply. It collects chemical data.

Describe how the polarity of Earth's magnetic field is recorded in the sea-floor.

Describe five sources of chemical weathering.

How did the work of Gregor Mendel contribute to our current understanding of evolution and speciation?

What is a sesamoid bone? a. A bone growing within some cartilages in response to pressure b. A bone made of dense regular connective tissue c. A bone made of hyaline cartilage d. A bone that forms within some tendons in response to stress e.

What is homozygous? What is heterozygous? are Kevin's parents homozygous or heterozygous for the A or B allele if Ms. B's assumption is true?

A category of people distinguished from the dominant society on the basis of distinctive and identifiable cultural characteristics is

Which of the following is not a monomer? Triglyceride, Monosaccharide, amino acid or nucleotide

Stretching of the cervix causes an increase in the blood levels of

Glencoe lab how can natural selection be modeled answer key