A bacteria culture starts with 200 bacteria and in 1 hour contains 400 bacteria. How many hours does it take to reach 2000 bacteria?

Read the scenario below and choose the best possible answer:There are a variety of types of Galapagos Finches. Each type of finch has a different type of beak.

How are filter feeders and fluid feeders alike

A student plans on interviewing 15 principals in neighboring high schools. The student plans to collect data about the personal experiences the principals have had with disruptive students, including the types of disciplinary actions that were taken

Mutations within an organism can occur in body cells or reproductive cells. Which type of mutation is seen in a sperm cell but not in a skin cell? comatic mutation

Which choice best describes why 90% of all marine organisms thrive/live in the photic zone?

What substances move freely through the shell of the egg?

Fossil records suggest major changes in early vascular plants that favored the evolution of land plants. Which was one of these major changes? Select one of the options below as your answer: A. Development of fruit B. Development of seed C.

What deep sea mining is

Three general patterns of population dispersion are

State how matter moves through the biosphere. State how energy moves through the biosphere. Explain each statement using examples to illustrate your explanation