The form of nitrogen listed below that can be utilized by most living things is:

N2

H2NO3

NH3

None of these

Describe how the structures of the epidermis allow it to provide immediate and indirect protection to underlying tissues.

If you looked at unknown cells under a microscope, what could lead you to correctly conclude that they are prokaryotic cells

You are at the grocery store and trying to decide what type of salt to buy. One option is advertized as salt (non-iodized) the other is iodized salt. You remember that back in your biology class you learned something about iodine.

Five hundred flies of one species were sprayed with a new insecticide. twenty-four hours later, nearly all the flies were dead. however, a few survived. which principle best explains why some flies survived?

Explain why fingerprints are classified as individualized evidence rather than identified. In your answer be sure to tell · The difference between individualized and identified · Why fingerprints are specifically individualized

Consider the shape and structure of the virus in the diagram. A helical virus is shown.

Do robber crabs have more in common with dolphins or with sponges?

What problems would you expect to observe in an ecosystem without secondary consumers

According to the video, what is a significant difference between Accountants and Auditors and other professionals?

Photosynthesis cannot happen without