« previous next »

Author Question: Why are some male fish in the ocean developing female characteristics? a. Evolution b. PCBs c. ... (Read 63 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Aug 22, 2018

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
Reply #1 on: Aug 22, 2018
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
Reply #2 on: Aug 22, 2018
Both answers were spot on, thank you once again


Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #3 on: Aug 22, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Fish Fish
The male reproductive system, sagittal section showing the organs of the system and their relation t The male reproductive system, sagittal section showing the organs of the system and their relation t
Female Reproductive Anatomy Model Female Reproductive Anatomy Model
Plastic in Ocean Plastic in Ocean
Female Reproductive System - Secondary follicle Female Reproductive System - Secondary follicle
Normal karyotype of a human male Normal karyotype of a human male
Video: Phases of mitosis

For a complete list of videos, visit our video library