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
jeyben [28]
3 years ago
12

Jason lives near a state park, and he likes hiking through the grassy trails that lead to a nearby lake. He appreciates nature a

nd the surrounding components making up the ecosystem. However, he often sees trash left near the lake, such as plastic bags floating near the shore. Human activities disrupt the natural cycling of materials in an ecosystem. Identify and describe three human activities that negatively affect
Biology
1 answer:
kow [346]3 years ago
7 0
1. Plastic water
2. Air pollution
3. Toxic Sludge dumping
You might be interested in
1. The amount of matter something has is _____.
tino4ka555 [31]

I believe the blank is "mass."

7 0
3 years ago
Read 2 more answers
What is the name for the measure of a drug's relative safety for use, computed by the ratio of the lethal dose for 50 percent of
ira [324]
It is called THERAPEUTIC INDEX. Therapeutic index is the comparison of the amount of a particular drug that causes the desired therapeutic effects and the amount that causes toxicity. The index can be low or high. A drug with a low therapeutic index will require only a small increase in dose to produce toxic effects in users. 
5 0
4 years ago
What part of the human body is most similar in function to the spongy mesophyll layer in a leaf?
Whitepunk [10]
The part of the Human body that is most similar in function to the spongy mesophyll layer in a leaf is A) Alveoli in the lungs.
7 0
4 years ago
Applying Ideas Insect bites hurt because the
Phoenix [80]

Answer:

Treating the affected area with an alkaline solution or substance such as baking soda.

Explanation:

Neutralization Reaction:

  • When an acid and an alkali react chemically, they form water and a corresponding salt. This reaction called the neutralization reaction.
  • acid + base (alkali) → salt + water
  • E.g HCl + NaOH → NaCl + H2O
  • The formic acid that the ant injects can be neutralization by application of an alkali.
  • In order to prevent a serious allergic reaction, antihistamines must also be administered.
4 0
3 years ago
Sophie says dolphins and sharks look very similar so they must be related Jake disagrees says dna evidence has shown that the do
anyanavicka [17]

Answer:

Jake is correct.

Explanation:

Sophie is wrong because although dolphins and sharks can technically be said to be similar, it resulted from convergent evolution, which has nothing to do with common ancestry and rather to do with similar environments for their homes.

6 0
3 years ago
Other questions:
  • Simple Animals use their ____ as an exchange point for materials
    11·2 answers
  • Which of these is a body fossil a. dinosaur nest b.shrimp burrow c. leaf imprint d. claw print
    13·2 answers
  • What is photosynthesis
    8·2 answers
  • Which of the following is an efferent neuron that is responsible for releasing a neurotransmitter that stimulates a muscle cell
    13·1 answer
  • Which of the following is the correct definition of nuclear energy?
    8·1 answer
  • Suppose a tropical storm hit your local coastal areas. Residents noticed a large amount of dead fish washed up on the beach foll
    13·1 answer
  • The code for heredity is carried on <br><br> in each organism's DNA.
    11·1 answer
  • What is food called when it initially enters the stomach?<br>-Anatomy: digestive system
    13·2 answers
  • List the 6 kingdoms of living things, and describe what is found in each kingdom.
    9·1 answer
  • Select the correct locations on the image. The diagram illustrates the evolution of the universe, starting from the big bang. Ea
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!