Author Question: Why are some male fish in the ocean developing female characteristics? a. Evolution b. PCBs c. ... (Read 75 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?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library