Water has some unusual properties due to its hydrogen bonds. One property is cohesion, the tendency for water molecules to stick together. The cohesive forces between water molecules are responsible for the phenomenon known as surface tension.
Answer:
C. If microbes can live in toxic arsenic, they have evolved.
Explanation:
After reading the chapter "Earthbound Extraterrestrial? Or Just Another Microbe in the Mud?" We can conclude that if microbes can live in toxic arsenic, they have evolved. This is because toxic arsenic is not a favorable environment for any living thing. Living conditions in a toxic arsenic environment are very inhospitable for the development of microorganisms that are able to survive under these environmental conditions. However, some microorganisms can survive and reproduce more microorganisms with the same survivability. This process indicates that these microorganisms have evolved since this new generation has a feature that the past generation did not have.
Answer:
Cell theory is not a law because cell theory does not have enough support to become a law.
Explanation:
Hope this helps.
Which of the following is an organic growth factor? A) Glucose B) NAD+ C) Peptone D) NH4H2PO4 E) H2O
Answer: B) NAD+ is an organic growth factor.
The full form of NAD is : Nicotinamide adenine dinucleotide.
This compound consists of two nucleotides joined through their phosphate groups. NAD+ is an oxidizing agent.
Answer:
A lion panting after a chase is the best example of an organism maintaining homeostatic
