SAT Blog Tuesday January 20

If you want credit for the blogs, be sure that your answers are correct. Look the answer up on line or use your textbook.

1. Ella has brown hair and green eyes. What is the name of  the segment of DNA that helps determines traits, such as brown hair and green eyes?

a. a chromosome

b. a nucleuc acid

c. a gene

d. a ribosome

2. Which term would be used to describe all animals?

a. producers

b. consumers

c. herbivores

d. carnivores

3. An ecosystem contains a lerge number of producers, consumers, and decomposers. The best way to represent the path of energy takes as it is transferred from one organism to the next in a food _______.

a. chain

b. web

c. bank

d. source

3. In addition to their plant species, biomes differ most in their____________.

a. altitude and distance from the equator

b. winds ad humidity

c. temperature and precipitation

d. sun light and storm frequency

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