A DNA sequence reads: AGGCCATATATG. Which of the following is the correct complementary DNA strand? A. UCCGGAUAUAUTG
B. TCCGGTATATAC
C. TAACCATATATAT
D. UCCGGUAUAUAC

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above