The Smithsonian National Zoological Park estimates there are approximately 1600 pandas left in the world. The goal is to increase the total number of pandas by 500 per year. What expression models the total number of pandas in terms of years, y?

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

If your blood becomes too concentrated with iona, what will happen to the red blood cells

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?