What defines an ecosystem?

O living things

O the environment

both living things and the environment

Explain how to focus a microscope using the high-power lens. Include any safety issues you need to be aware of.

Glucose is a simple carbohydrate that is made up of six carbon atoms, twelve hydrogen atoms, and six oxygen atoms. One glucose molecule is approximately four times larger than one water molecule.

What cell parts are common to all of these cells

For four o'clock flowers, flower color is a Chase of incomplete dominance. Red flowers are represented by a capital R, and White flowers are represented by a lowercase r.

How many miles of blood vessels are in the body?

Which discovery is attributed to Phoebus Levene? A. extraction and observation of DNA B. identification of ribose and deoxyribose C. recognition of RNA as DNA's messenger D. construction of an accurate DNA model

A small population of chimpanzees lives in a habitat that undergoes no changes for a long period. how will genetic drift probably affect this population?

Which type of cells can differentiate into many different types of cells? select all that apply

A person has such severe epilepsy that his limbs are paralyzed, and doctors recommend a radical hemispherectomy. what results can he expect?

What does the term carrying capacity refer to?