For years, biologists called most prokaryotes "bacteria." Which statement best explains why a biologists now divide prokaryotes into two distinct categories?

What will happen if the cilia cleared the mucus?

How many full-length strands of hair are collected from the scalp to use as a sample? 2 15 25 50

8) The by-products of cellular respiration include A) energy and oxygen. B) glucose and oxygen. C) carbon dioxide and water. D) glucose and carbon dioxide.

4. What is the main reason that attitudes are more often revealed in spoken rather than written language? A. In writing, we try to put the "best face" on what we write. B. In spoken language, we are often careless in our use of words. C.

Whats one samilarity and one difference between biosphere and ecosystem

Where do electrons get their energy in photosystem 2

Using no more than 13 propositions, compare and contrast the effects of the autonomic divisions.

In water, hydrogen bonds hold together

The wall of the alveolus (air sac) in the lung is composed of which type of epithelium? hints the wall of the alveolus (air sac) in the lung is composed of which type of epithelium?

How is the rainforest in nicaragua ranked in the americas?