Help :( Which of the following is the most accurate example of supply and demand?

The consumer cost for roses drops when fewer roses are available for sale.

The price of rice increases as more of it is produced.

The consumer cost for roses drops when fewer roses are available for sale.

The large amount of unemployed farm laborers drops farm wages.

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

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.

Autonomous underwater explorers will be used to gather large-scale ocean information select the best answer from the choices provided ot