The number 1 234 000 in scientific notation is equal to 1.234 x 10^5.

True Or False?

Which of the following is an organic molecule? A. Nitrous oxide B. Water C. Glucose D. Hydrogen gas

Arthropods constitute about two-thirds of all animal species on Earth. Some arthropods, such as cockroaches, have changed little since they originally emerged.

How have humans increased their biotic potential and carrying capacity?

Many birds live in mountainous temperate forest ecosystems. Above the tree line on mountains, however, the ecosystems change. Few birds are found there. Many factors contribute to the lower number of birds see above a mountain's tree line.

Part C - How an action potential affects Ca2 + movement in a muscle cell The sarcoplasmic reticulum is a specialized form of ER that surrounds each myofibril. The sarcoplasmic reticulum functions to control cytosolic Ca2 + levels in the muscle cell.

What do male and female gametophytes produce, respectively?

Energy is released from atp when? a. Adenine bonds to ribose b. A phosphate group is removed

How are frog bones similar to trees?

In domestic cats, each somatic cell has 38 chromosomes. How many chromosomes would be found in the egg of a female domestic cat? A. 19 B. 76 C. 8 D. 38

An anthropologist has just arrived at a new field site and feels overwhelmed with a creepy, profound feeling of alienation, of being without some of the most ordinary, trivial (and therefore basic) cues of his culture of origin.