The diagram below shows a portion of the concept map for the Rock Cycle: Metamorphic
Rock
???
Igneous
Rock
Which of these would best fit in the missing part of the cycle?
Magma
Sediments
Sedimentary rocks
Lava

How can an organ, such as the lungs, work for multiple body systems?

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .

Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome