Name any four materials that we should avoid using to save our environment and why?

Describe the role of the following cells and structures: mesenchymal cells, osteogenic cells, osteoblasts, lacunae, osteocytes, and osteoclasts.

Fossil evidence suggests that these three animals can be classified in the same phylum, Chordata, but in three different A) classes. B) kingdoms. C) divisions. D) domains.

Tigers and lions inhabit different areas and different habitats. Tigers live in forested areas in South East Asia while Lions inhabit open savannas in Africa and South West Asia.

Patrick used the model of an aerial firecracker to demonstrate two different types of eruptions on the sun. He wrote the following observations when a firecracker was lit. The firecracker shot up.

Which of the following shows the three stages of ecological succession in the correct order? climax community; pioneer species; perennials pioneer species; perennials; climax community perennials; climax community; pioneer species pioneer species;

Why are enzymes known as bio catalysts

Which exceptional family member program category is assigned for temporary medical treatment?

Which body system is most involved in maintaining homeostasis

You respond to the scene of a 4-year-old female patient in cardiac arrest. cpr is in progress. what is the most likely cause of the cardiac arrest?

Based on the way living things are organized, what is the level of organization smaller than molecules? Atoms Organs Organ systems Tissues