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MARINE SCI 1 V15, Marissa Satinoff (440575)

Rivka Zemel-

Question 20 Multiple Choice Worth 3 points)

(04.03 MC)

The illustration below shows the food web of the polar bear. What would be the impact on the polar bear if the plankton numbers decreased due to global warming?

Energy

Sea Ice

"Phytoplankton

6CO,+ 6H2O +CH 2, 6,

Photosynthesis

.

Zooplankton

Resuspension of

nutrients

Sedimentation

Organic deposits

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is the molecue next to the other one makes no sense so  B

the bald eagle got 50 because everything gets 10% of what they consume and since 50 is ten % of 500 hundred that means the   grasshopper had to have consumed a plant with 5,000 calories of energy

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.