3. A boat is moved forward by a current
4. The micronucleus
5. Alternation of generations
6. A. They are eaten by some whales
7. B. Oxygen is removed from the ocean by decomposition
The government's use of the PATRIOT Act was created to protect citizens from dangerous acts of terrorism.
I think that a toxin that was introduced into a food web can kill some species but not others because some may have resistances to the toxin, while others, it may be lethal. Also that it did not affect everyone because as Bioaccumulation has stated if affected one organism but their might not be much biomagnification as in much increase in the correlation between the food chains in that area. i think the cat were like the top animal so the key stone animal of the food chain and also it had no predators.
Photosynthesis. Because. It answers to the part of the leave.
A food chain shows how energy flows from one organism to another. In general, energy flows from the Sun to producers and then to consumers. The path is linear as the energy present in one step is transferred to the next. You can find specific examples of this pathway in an ecosystem.