Homeostasis of blood pressure is maintained by which organ?

First word for the scientific name is

In the disease osteoporosis there is a significant loss of spongy bone. explain how the loss of this specific bone material can weaken a bone.

Why does salad become soggy and wilted when the dressing has been on it for a while? Explain in the terms of osmosis.

An elephant has a long, powerful trunk. According to the ideas of Lamarck, how did the trait of long, powerful trunks develop in elephants? A Suddenly, after one elephant was born with a long, powerful trunk B.

If a bacterium cell can move around in its environment, it probably has which type of structure?

What is the main cause of human-created mass extinction?

Earth rotates around the sun. true false

When scientists first started mapping human genes, they estimated that there were about 2 million genes. By the late 1990s, it was thought that there were only 100,000 genes, and then that number shrank to 19,000 in 2001.

Which statement best describes how light travels? Light, in a vacuum, travels at the same speed even if the light source is moving. Light given off from a moving source will travel faster in a vacuum.

How are fished adapted to their environment?