What is a pheromone?

a chemical used with the members of the same species to communicate over a distance

any behavior or stimulus, not just odor, that inititates reproductive activity

any chemical that causes strong attraction or repulsion

Creatures that reproduce asexually do so through what?

What is the purpose of interphase in the cell cycle?

Which meninx surrounding the central nervous system contains blood vessels that nourish the neural tissue?

How are the ripples that are moving through the water in this pond similar to selsmic waves that travel through Earth? How are they different

The galápagos finches are an example of an array of species that: migrated to an island as a group evolved from a single island species interbred to form one new island species each independently migrated to an island

The relative location of four genes on a chromosome can be mapped from the following data on crossover frequencies Genes B and D Frequency of Crossover 5% Cand A 15% A and B 30% C and B 45% Cand D 50% Which of the following represents the relative

How can we use rocks to determine how an area used to look in the past?

What type of bonds connect the deoxyribose sugars to the phosphate group?

What are proteins made up of?

What are at least 5 important words associated with the water cycle? What do they mean? Why are they important?