1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
klasskru [66]
3 years ago
11

Before it was banned in the United States in 1972, the pesticide DDT was used to treat wetlands where mosquitos breed. There, al

gae would accumulate DDT in their tissues. Small aquatic animals such as mayfly nymphs would eat the algae. Fish would eat the mayfly nymphs and osprey would eat the fish. Which tropic level would have the highest DDT levels?
Biology
1 answer:
Mekhanik [1.2K]3 years ago
4 0

Answer:

the answer is tertiary consumers

You might be interested in
Please help!!! Will give brainliest!!!!!!
Sergeeva-Olga [200]

the 3rd one as well ............................

8 0
3 years ago
Please please ASAP help me ..Will mark Brilliantest
Svetradugi [14.3K]

Answer:

The reason for this because no plant grows in no light area.

Explanation:

In the second answer, we can see that the pond is covered with water lilies which have larger leaves covering the large surface area of water, not allowing sunlight to pass through it. Sunlight is necessary to carryout photosynthesis, which means plant don't grow in no light condition. Hence, no plant grows in no light area.

5 0
1 year ago
Read 2 more answers
"Drugs that have been made to act on the same nervous system receptors as opiates are called ______."
oee [108]

Answer:

Answer is opioids.

Explanation:

The opioids are drugs like opiums, and perform similar function like opium.

They are useful for the treatment of moderate and severe pain by acting on opioid receptors. The drug is also usuf in suppressing cough and diarrhea. It has side effects like sedation and nausea.

It should be noted that, a long term exposure to this drug can lead to drug tolerance, ahich can be described as physical tolerance and probably , withdrawal symptoms. Example is narcotics.

7 0
3 years ago
DNA in the nucleus carries the genetic code for making proteins in ribosomes. The diagram shows a model of DNA. Which part of th
bekas [8.4K]
You didn’t attack a picture. However, the codons on the mRNA are what code for the amino acids.
5 0
3 years ago
When we learn to understand the mind and feelings, we can also learn to ___ and ___ behavior.
photoshop1234 [79]

The answer to your question should be : A.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Fish that can survive saline and freshwater environments can be found in estuaries, lakes or, streams?. coral reefs, ponds, or r
    7·1 answer
  • Large mats of green algae lived during the __________ period, more than 550 million years ago .
    12·2 answers
  • Trees maintain the balance between gases in the air, removing carbon dioxide from the air and releasing oxygen.
    11·2 answers
  • Why do you think it is important to define the system and the surroundings?
    11·1 answer
  • 40. Invasive species
    12·1 answer
  • What is one of the most effective ways to stop invasive animal species from entering the Great Lakes ecosystem?
    7·2 answers
  • Which of the following is NOT a function of hormones?
    15·1 answer
  • b) Identify a dependent variable in the experiments. Identify the reasoning of the scientists when they tested the number of col
    6·1 answer
  • Humans blood's pH is 7.4. What kind of drinks are safe for us? A. Highly acidic B. Neutral or close to neutral C. Highly basic D
    7·1 answer
  • Producing oxygen, taking in carbon dioxide, and providing food, habitats, and lumber are just a few of the things that ______ do
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!