Explain how the gating (activation) characteristics of ion channels (e. g. mechanically gated versus chemically gated) in sensory receptors contributes to the modality of sensory receptors.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

In which state was more than 100 billion tons of coal mined in 2005?

Which description shows competition in an environment? an organism that feeds on some food an organism that finds a place to sleep three organisms of the same species living in an area three organisms battling over limited resources