What is occurring when the dot disappears? In your explanation, include the anatomical term for the part of the eye responsible for the phenomenon and describe why this anatomical part causes this effect.

How do accessory pigments chlorophyll?

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.

What vitamin gives carrots and sweet potatoes their orange color?