When a plant is dying the worms dig air holes down to their roots which also gives the worms a place to live.

Who gave the brain its name

What is the main cause of competition between two species? A. An overlap in the species' niches B. The extinction of one species C. Genetic drift in both species D. An increase in biodiversity in one species

What does abundant mean

The cells of a polar bear came from a single living cell that divided many times. What part of the cell theory supports this statement?

How is the nitrogen cycle important to humans? A) It produces noe nitrogen that humans can breathe B) It converts nitrogen into a form that humans can obtain by eating other organisms C) It produces nitrogen compounds that humans can breathe D) It

Light sensitivity in egulena is provided by the

How do molecules like water, oxygen, and carbon dioxide mobe through a cell?

What are the limitations of electric impulse mechanism?

In your own words, describe the advantages and disadvantages of renewable energy resources.

What is the main functions of lipids?