Most shells of marine organisms are composed of:

If you are looking through a microscope at a freshly prepared wet mount and you see several perfect circles that are completely clear surrounding your specimen what is the most likely explanation?

Why do crystalline solids shatter into regularly shaped fragments when they are broken?

Rocks formed from molten material

Fungi are multi-celled organisms such as mold, yeast, and mushrooms. True False

Which description refers to stratus clouds

Fatty acids and glycerol are produced from the metabolism of

A rabbit is eating leafy plants on a sunny day. What is happening to the carbon in the plants and in the rabbit? a Carbon is only moving out of the living things; it is not moving into them. b With this information, there is no way to know for sure.

During the process of RNA transcription, which of the following steps is not included?

What is the odd one out of breathing, sweating, respiration and why?

Which surface of the ocean current has the warmest water a. peru current b. north atlantic drift c. brazil current d. canary current