Which of these is a characteristic of ALL living things? A) respond to external stimuli B) absorb complex food molecules C) produce offspring by means of sexual reproduction Eliminate D) use energy to actively move through the environment

What holds tidal water before releasing it through a turbine? tank boat barrage

Over time Pangaea broke apart to form other continents. Which group of modern day continents composed Laurasia?

12345678910 Peppered moths vary in color from light gray to almost black. The color of any moth depends on how many black spots are found on its wings. The name "peppered" refers to these black spots. During the day, the moths rest on trees.

In the early 1900s, experiments were conducted on two caterpillar species. The members of the two species were each divided into two groups.

When would a diameter cut be appropriate? O A problem in a 3-foot section of the tree O A large blemish that ran the full length of the tree O A disease from the bark had ruined the wood underneath it One end of the tree was significantly narrower

Ground squirrels are found in many areas of the United States. They live in underground burrows and are often attacked by birds of prey, coyotes, and boBCats. Which of the following is a limiting factor for a ground squirrel population?

10. Which of the following is an emerging dis- ease that was unknown 50 years ago? a. malaria b. dengue fever C. Lyme disease d. schistosomiasis

You eat a large meal and then hike up a hill. What kind of energy transformation is your body performing? A. Chemical energy to kinetic energy and nuclear energy B. Potential energy to sound energy and nuclear energy C.

Which nervous systems balance each other to provide homeostasis?

The modern classification system is based on A - putting organisms into categories based on where they live. B - putting organisms into categories based on how they reproduce. C - putting organisms into categories based on similar characteristics.