Compounds and elements are

Always solids.

Mixtures.

Pure substances.

Dense.

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1. bird 2. ladybug 3. starfish 4. snake

How many ATP can be produced by the complete oxidation of each propionyl-CoA product of fatty acid oxidation? Compare this to the ATP yield for each acetyl-CoA

During which stage of a cells cycle do the replicated chromosome thicken and become visible

What can happen if the seafloor experiences a sudden vertical change

What type of system is associated with weather that has lots of clouds and thunderstorms with the possibility of tornadoes?

On control for someone who has swallowed poison. O A. True O B. False Is this true or false?

The process by which plants convert sunlight into chemical energy is cellular respiration diffusion mitosis photosynthesis

Which structure is an example of a hinge joint?

Shivering and sweating are two techniques that mammals use to a) adapt to the temperature b) develop a rise in body temperature C) maintain homeostasis d) use excess energy

During the process of cellular respiration, energy is released from (1) carbon dioxide (3) water molecules (2) oxygen atoms (4) chemical bonds