Is the water temperature of lake michigan affected by the depth of the water? what is the independent variable, dependent variable, and the control variable

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime