Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Apr 2017 |
Last Sign in: | 4 Weeks Ago, 6 Days Ago |
Questions Answered: | 7559 |
Tutorials Posted: | 7341 |
BS,MBA, PHD
Adelphi University/Devry
Apr-2000 - Mar-2005
HOD ,Professor
Adelphi University
Sep-2007 - Apr-2017
•
• Question 1
4 out of 4 points
Â
The first plant to colonize the plains of Mount Saint Helens after this volcano erupted in 1980 was a prairie lupine. The prairie lupine is therefore an example of ____.
Â
Â
• Question 2
4 out of 4 points
Â
An example of a one-way relationship in which one species benefits and another is directly hurt is ____.
Â
• Question 3
4 out of 4 points
Â
Which is formed from the carbon shells of marine organisms?
Â
Â
• Question 4
4 out of 4 points
Â
The monarch butterfly is poisonous to birds; therefore, birds avoid eating them. Viceroy butterflies look very similar to monarch butterflies, but are not poisonous. Because they look like monarch butterflies, birds also do not eat viceroy butterflies. This is an example of ____.
Â
Â
• Question 5
4 out of 4 points
Â
An interaction that benefits both species is ____.
Â
Â
• Question 6
4 out of 4 points
Â
Which tree has needle-shaped leaves that are adaptations for minimizing water loss?
Â
Â
• Question 7
4 out of 4 points
Â
One disadvantage of hydroelectric energy as a renewable power source is that ____.
Â
Â
• Question 8
4 out of 4 points
Â
A(n) ____ species resides where it evolved, and is found nowhere else on Earth.
Â
Â
Â
• Question 9
4 out of 4 points
Â
The loss of mayflies from a stream suggests that the quality of water is declining; therefore, mayflies are a(n) ____ species.
Â
Â
• Question 10
4 out of 4 points
Â
Protecting biodiversity can be problematic even for developed countries because ____.
Â
Â
SCI----------- 11-----------5 W-----------eek----------- 10----------- Qu-----------iz-----------