key_quiz - a. There are fewer resources and niches than in...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Name____________________________ Date _____________________________ BIO 311D Discussion 1. Define the term ecosystem. (2 pts.) A group of plants and animals connected by energy and mineral flow . 2. Oligotrohpic lakes have _________ and _________ than eutrophic lakes (2 pts.). a. more O 2 , more nutrients b. less O 2 , less nutrients c. more O 2 , less nutrients d. less O 2 , more nutrients 3. Which of the following is NOT a herbivore? (2 pts.) a. white-tailed deer b. jackrabbit c. bald eagle d. grasshopper a. hummingbird 4. Extinction rates are higher on islands than on the mainland because (2 pts.):
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: a. There are fewer resources and niches than in the mainland b. Islands tend to have soils with a low pH; c. Invasive species are rampant on islands; d. Islands are usually treeless, leading to a decrease in stratification in the vegetation. 5. Define Biome (1 pt.). A groups of plants and animals that grow in a particular region, and share traits that allow them to live there....
View Full Document

Page1 / 2

key_quiz - a. There are fewer resources and niches than in...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online