Which organisms are the best example of producers in a food web?

killer whales

krill

marine phytoplankton

zooplankton

Which of the following represents the damaging effects of deforestation

What is in igneous rock?

When two continental plates collide, sometimes one plate slides beneath the other in a process known as subduction.

For which activities is the parasympathetic nervous system generally responsible?

The initial filtration step in the glomerulus of the mammalian kidney occurs primarily by: A. passive flow due to a pressure difference. B. passive flow resulting from a countercurrent exchange system. C.

A researcher wants to know whether children eating a high-protein breakfast will have a higher test grade. half of the children in the study eat a high-protein breakfast while the other half eats their normal diet.

What is the mass of an atom that has 4 protons, 5 neutrons and 4 electrons? 5 8 9 13

Which of the following is one role of RNA polymerase during transcription? to switch uracil with thymine on the exposed gene to build a molecule of mRNA to break down an already existing protein to produce a start sequence

What is diluvial water

What disease can occur when the pancreas is not working properly?