Were the Greeks known as the first astronomers

Which of the following is the correct definition of electrical energy? A. energy an object has because of its motion or position B. energy resulting from the flow of charged particles, such as electrons or ions C.

What is the one defining characteristic of a prokaryotic cell? Organelles have no membranes Cytoplasm fills the cell Cell contains DNA Ribosomes make protein

You will NOT find a cell wall in which of these kinds of organisms? a. plants c. fungi b. animals d. all of the above

A pebble is dropped in a pond. Which best describes the type of wave seen here? transverse, because the water molecules move up and down, which is parallel to the motion of the wave transverse, because the water molecules move up and down, which is

Tropical ecosystems are more diverse than temperate zone ecosystems because

LDL (low-density lipoprotein) contains a. protein, triglyceride, phospholipids and cholesterol b. phospholipids and cholesterol c. protein and cholesterol d. protein and triglycerides

Has anyone ever had the same fingerprint

True or false: glucose, protein, glycerol, and long-chain fatty acids are absorbed from the small intestine directly into the bloodstream.

Which biochemical pathway did the researchers modify to produce higher alcohols in E. coli

Which two functions of the skeleton depend on the dynamic nature of bone?