How do the molecules of cold water differ from the molecules of hot water? The molecules of cold water move faster than the molecules of hot water.
The molecules of cold water move slower than the molecules of hot water.
The molecules of cold water move at the same speed as the molecules of hot water.
It is not possible to say anything about how the molecules differ without more information.

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

What organelle other than the nucleus houses dna in a eukaryotic cell?

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.