DCP #3 REVIEW
1. Find a picture of an animal with an adaptation and explain how the adaptation is going to help that organism survive in it's environment.
the polar bear adapted to its enviroment , the cold, by the fur, it helps it keep warm.
2. List 2 ways humans have caused changes in populations of organisms.
put them under watch or protection 2. clean up there leaving areas
put them under watch or protection 2. clean up there leaving areas
3. How have humans negatively affected various populations?
1. global warming/litering 2. hunting for pleasure or food.
1. global warming/litering 2. hunting for pleasure or food.
4. What would happen to other organisms in a marine food web if human impact negatively affected one type of organism?
it will al eventually collapse and they would die at the end.
it will al eventually collapse and they would die at the end.
5. How has over harvesting or over fishing negatively affected the aquatic ecosystem?
it has began to distory it, we kill them making the species less and less causing them all to die
it has began to distory it, we kill them making the species less and less causing them all to die
6. What is bacteria's role in the ecosystem? How do they obtain nutrients?
they break down the nutriance
they break down the nutriance
7. Describe a producer/consumer relationship in the food web below.
one producer consumer relationship is water , producer, to phytoplankton , consumer, to zooplankton, producer.
one producer consumer relationship is water , producer, to phytoplankton , consumer, to zooplankton, producer.
11. How do you know by looking at a bohr model which elements are in the same group?
i have a great teacher
i have a great teacher
12. What information is given when we have the chemical formula for a substance?
jesus
jesus
13. Describe evidence of a chemical reaction.
p e b c s c
p e b c s c
14. Does the equation below follow the Law of Conservation of Mass?
jesus is the answer to life
jesus is the answer to life