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

Author Question: Why do slowly degraded molecules like DDT have a tendency to accumulate in creatures higher in the ... (Read 87 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Aug 27, 2018
Why do slowly degraded molecules like DDT have a tendency to accumulate in creatures higher in the food chain?
 
  A) Since it takes more energy to feed a large animal, they take in more of the toxin.
  B) Since things higher on the food chain are large they have more fat, which means they can store more of the toxin.
  C) Larger animals do not excrete toxins as efficiently as smaller animals.
  D) Carnivores do not have the needed enzyme to biodegrade the toxin that herbivores have.
  E) none of the above

Question 2

There are 4 pints in a gallon.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


dmcintosh

  • Member
  • Posts: 517
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

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?

People about to have surgery must tell their health care providers about all supplements they take.

DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
Organic molecules Organic molecules
Potency and efficacy: (a) drug A has a higher potency than drug B; (b) drug A has a higher efficacy Potency and efficacy: (a) drug A has a higher potency than drug B; (b) drug A has a higher efficacy
Model of the GABA Receptor–Chloride Channel Molecules in Relationship to Antiseizure Pharmacotherapy Model of the GABA Receptor–Chloride Channel Molecules in Relationship to Antiseizure Pharmacotherapy
Amphipathic Lipid molecules Amphipathic Lipid molecules
What is the mass of 1.20 x 1024 molecules of sulfur dioxide, SO2? What is the mass of 1.20 x 1024 molecules of sulfur dioxide, SO2?
Video: Epidural Hematoma

For a complete list of videos, visit our video library