Author Question: Why are some male fish in the ocean developing female characteristics? a. Evolution b. PCBs c. ... (Read 68 times)

ap345

  • Hero Member
  • *****
  • Posts: 537

Why are some male fish in the ocean developing female characteristics?
  a. Evolution
  b. PCBs
  c. Estrogen-mimicking compounds
  d. Mercury



Question 2

What could happen if global warming were to continue?
  a. Changes in global winds and rainfall
  b. Rise in ocean temperatures
  c. Decrease in dissolved gases
  d. All of these choices




Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

ANS: C
There are many females that take birth control pills which are excreted through their urine. These
compounds are causing the feminization of fish. Information can be found in the section Marine
Pollutants May Be Natural or Human Generated.



Answer to Question 2

ANS: D
There are many things that will start to occur as global climate change progresses. The three factors are
only a few of those listed. There will be less biological productivity, a disruption of ecosystems, and
melting of ice caps. Information can be found in the section Human Activity is Causing Global
Oceanic Change.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ap345

  • Hero Member
  • *****
  • Posts: 537
Both answers were spot on, thank you once again




 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

For a complete list of videos, visit our video library