This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following organisms is at the bottom of the food chain? a. Large fish b. Small fish ... (Read 134 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
on: Aug 20, 2018
Which of the following organisms is at the bottom of the food chain?
 a. Large fish
  b. Small fish
  c. Underwater plants
  d. Humans

Question 2

Which statement about DDT is false?
 a. The use of DDT is banned in the United States.
  b. DDT accumulates in the body fat of animals.
  c. After years of use, DDT appeared in human breast milk.
  d. The sale of DDT by U.S. companies to firms in other countries is prohibited.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Aug 20, 2018
Answer to Question 1

c

Answer to Question 2

d


kfurse

  • Member
  • Posts: 590
Reply 2 on: Aug 20, 2018
Great answer, keep it coming :)

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Classification of Living Organisms Classification of Living Organisms
Some organisms used as models in genetic research Some organisms used as models in genetic research
Food Additives Can Help Keep Your Foods Safe and Healthy Food Additives Can Help Keep Your Foods Safe and Healthy
Food service businesses Food service businesses
Spontaneous Mutation Rates at Various Loci in Different Organisms Spontaneous Mutation Rates at Various Loci in Different Organisms
Devonian Lobe-Finned Fish Devonian Lobe-Finned Fish
Video: Carbohydrate digestion - mouth and stomach & pancreas and small intestine

For a complete list of videos, visit our video library