Which of the following is a true statement about the environmental effects of air pollution?
O Air pollution only harms organisms that can breathe air, not aquatic animals
like fish or plants.
O Air pollution contributes to global warming by making the greenhouse
effect more intense.
O Air pollution causes long term effects on the environment, but human
health is not a concern.
O Humans are not exposed to air pollution inside their homes because it only
affects organisms outside.

Over time the trees in african have increased in length. many species have had to adapt to this change in order to survive. which of the following is a structural adaptation that has the african giraffe meet this change? question options: the african giraffe has become a faster at running from its predators. the african giraffe's neck has increased in size over the years. the african giraffe have moved to another part of africa. the african giraffe has not adapted and struggles to survive.

Which of the following statements about genes and traits is true? a single trait can be controlled by multiple genes. a single gene can control a single trait. a single trait can alter multiple genes. a single gene can influence multiple traits.

Color blindness is a recessive sex linked human trait. if a color blind father and a mother with normal color vision have a color blind son what must be the mothers genotype? a. xn yn b. xn xn c. xn y d. xn xn