2. You might have noticed that during the summer days, wires
between electrical poles sag more than they do during the
winter. Using knowledge about the kinetic theory of matter,
explain why power lines sag more in the summer than in the
winter.

Which event would lead to primary succession of a forest?

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth