The northern european plain stretches from the atlantic ocean to
a. appalachian mountains
c. eurasian peninsula
b. ural mountains
d. pacific ocean

The organ that has two atria and one ventricle is the

What is the approximate chemical composition of the solar nebula?

70 pts answer the following questions in full sentences and paragraphs, using at least 150 words, in the essay box below. 1. which organisms are carnivores? herbivores? omnivores? 2. if the ecosystem is balanced, which populations should be the largest? the smallest? 3. imagine a group of hunters kills half of the rabbit population. how will the other organisms be affected? 4. imagine disease kills 85 percent of the wolf population. how will the other organisms be affected? 5. imagine a foreign mountain lion species is introduced into the ecosystem. how will the other organisms be affected?