In the freshwater marshes unit, there are several examples of humans now emulating nature.

The simplest sugars are generally called what?

Which was charles darwin contribution to the study of biology?

As a result of diffusion, the concentration of many types of substance a.) always remains greater inside a membrane. b.) eventually becomes balanced on both side of a membrane. c.) always remains greater on the outside of a membrane. d.

Explain how the process of diffusion works and what is needed to make it work

Two veterinary technicians are learning about horse restraint. technician a says to keep the horse calm, use the least restraint possible. technician b says no matter the circumstances, always use a halter and lead rope. who is correct? a.

Plants get their energy from OA. the Sun OB. rocks OC. the wind OD. the soil

The cycle is not a nutrient cycle

How would a change to the sequence of nucleotides in a DNA segment affect the mRNA transcribed from the DNA?

Which statement is true about our galaxy? It forms an ellipse. Its shape is irregular. Its arms spiral outward. It contains the universe.

Some cancer treatments have a side effect of killing white blood cells. Which best describes a person undergoing this treatment?