Most fish have fins that are?

a. horizontal

c. paired

b. lobed

d. all of the above

What effects does burning fossil fuels have on the atmosphere? Select the two correct answers. increases levels of gases that retain the sun's heat increases the availability of sulfur dioxide for plants increases levels of particulate matter

The net atp production in glycolysis is only two because:

If the are three pairs of homologous chromosomes before mitosis, then how many homologous pairs are three in the two daughter cells following mitosis

Why cells were observed in more detail using a compound microscope than a simple microscope?

What is the above ground part of the fungi called? Fruiting Body mycelium hyphe none of the above

Why is carbon essential to all known life on Earth?

Why are only inherited traits involved in the process of evolution?

What are uses of nuclear power?

What is the ultimate energy source for the producers

Which process is a form of mechanical weathering? A. Hydration B. Carbonation C. Exfoliation D. Oxidation