You find a piece of rock. It crumbles easily and has little bits and pieces of shells in it. Is this an igneous, metamorphic, or sedimentary rock?

Explain how surface mining affects plant life.

What was the purpose of miller and urey's experiment A. to find out how biological molecules could have first formed B. to find out if prokaryotes have genetic information C. to find out if DNA carries genetic information D.

1. What taxon (classification levels) are represented by the scientific name of an organism? What are the rules for writing the scientific name? 2.

Fraternal twins may or may not share similar characteristics due to polygenic inheritance. multiple alleles. independent assortment. incomplete dominance.

Which of the following atoms would be considered an ion

Suppose a tropical storm hit your local coastal areas. Residents noticed a large amount of dead fish washed up on the beach following the storm. What physical factors of the aquatic ecosystem may have caused the fish die off?

A scientist describe to study the effect of salt on a particular type of bacteria. Arrange the steps Of the scientific method in the correct order to show how the scientist would proceed with his work

How is a new species or group of species represented in the scientist's model?

Determine whether the statement is true or false, and why. "Plasma cells are fused with cancerous myeloma cells to produce immortal hybridoma cells that produce multiple types of antibodies indefinitely." A. True B.

What are 3 examples of cells that would undergo mitosis?