When you notice something using your sense of smell, taste, touch, sight or hearing you are making which of the following?

A. A hypothesis

B. An experiment

C. A conclusion

D. An observation

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Once equilibrium is reached, roughly equal numbers of molecules move in either direction across a semipermeable membrane, and there is no further change in concentration on either side of the membrane. true or false

According to Kate, what is the secret of perfect popcorn popping

Algae are considered plant-like protists because they

Are generations of children over time learning to read and write considered evolution?

Deer ticks are responsible for spreading Lyme disease. This organism, which feeds on the blood of warm-blooded organisms like mice, deer, and humans, is best described as a (1) predator (3) parasite (2) scavenger (4) host

Primary succession would occur in which one of the following

There are 20 anemones and 25 clownfish in a coral reef community. These populations have a mutualistic relationship.

Gene regulation in eukaryotes

The opening through which magma flows through a volcano to the earth's surface is a caldera? true or false