Which materials preserve soft tissues in fossils? Check all that apply.

amber

minerals

permafrost

sediment

tar

Which RNA base pairs with the adenine in DNA? • Thymine • guanine • cytosine • Uracil

Light and sound waves both carry energy. When light strikes an object, the colors seen are reflections of the visible light spectrum The colors not seen are absorbed into the object. How is sound absorption different than light absorption? A.

The supernatant and the size and number of agglutinate packets are the components reviewed in grading an agglutination reaction?

Fish lay thousands of eggs in one reproductive cycle. What are some factors that prevent the majority of these eggs from developing into fish that then reproduce on their own?

How do carbohydrates differ from hydrocarbons?

The big chunks of earth's crust (plates) slowly moved around. This is called?

N your own words, describe an interaction between the hydrosphere and the geosphere

what are three functions that are directly controlled by the cell membrane

Which process occurs the same number of times in both mitosis and meiosis?

What are small bodies composed of rna and protein that function as protein factories called?