A student is making observations of puddles after rain. They noticed that when the sun comes out right after it rains, puddles disappear more quickly than when it stays cloudy. What is a possible explanation for this? A. There is no difference in the energy when it is cloudy or sunny.
B. The same amount of energy is always available in the environment.
C. There is more energy in the environment when it is cloudy.
D. There is more energy in the environment when it is sunny.

Apart of an ecosystem that can restrict the growth of a population is referred to as

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-