certain mental problems are thought to be caused by not having enough neurotransmitters why would a lack of neurotransmitters cause problems

How do most paramecia reproduce? A. asexually B. sexually C. both asexually and sexually

Which of these occurs during active transport? which of these occurs during active transport? water moves across the plasma membrane. proteins powered by atp move substances up a concentration gradient.

Sublimation is the opposite of deposition just as evaporation is the opposite of fusion transpiration freezing condensation

Observations are things that can be perceived with senses (i. e., sight, sound, smell, taste, and touch). Inferences are decisions based on what was observed.

What are three heat sources for metamorphism?

When a protein is denatured, why does it lose its functionality?

This is a rotating machine that converts the kinetic energy of the wind into mechanical energy. If the mechanical energy is used directly by machinery, such as a grinding stone, the machine is usually called a windmill.

In what way are slime molds similar to kelp?

What does not exist in a supersaturated solution

When dust and ash particles from a volcanic eruption block out sunlight and reduce solar radiation, earth experiences the. This results in temporary climate cooling