BIOL 226 Lecture Notes - Lecture 4: Mollusca, Symbiogenesis, Cenozoic

Brief explainations please:

One : How water and oxygen availability affected evolution oflife on earth and other planets.

Two : Where oxygen came from and how it is used by plants andanimals.

Three : How water acts as the solvent of life.

Fill in the problems below

1. Definitions (2 pts each)

a. Ecology

b. climate

c. population

d. field capacity

e. endemic species

2. List the levels of organization to which ecologists assign ecological systems (5 pts)

a. b.

c. d.

e.

3. Draw and label a diagram that illustrates the wavelengths of electromagnetic radiation that affect organisms on earth. (5 pts)

Glycolysis is the universal energy-harvesting process for living organism. Why do they believe Glycolysis evolved early in the history of life on Earth