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
hichkok12 [17]
3 years ago
14

In three to five sentences, construct an argument that shows why lichens are necessary to establish a new ecosystem after an ext

reme disturbance.
I would really appreciate it if someone o two people would help me out on this one
Biology
2 answers:
Doss [256]3 years ago
7 0

Answer:  Lichens affect every species in the ecosystem, in 2013 Russia had a dramatic lichen die off which caused 61,000, 20% of the entire reindeer population to die from starvation. And with fewer deers, the bears and wolves also suffered from the loss of lichens and if it takes a long time for lichens to grow back in an ecosystem, animal declines may take years if ever to be corrected.  Lichens serve as a basis for several food chains, especially in artic communities.

AleksandrR [38]3 years ago
3 0

Answer:

bcz lichens grow only there have no pollution and new ecosystem have no pollution in this way lichen are necessary after disturbances bcz after pollution have created by human

You might be interested in
Is the following an example of a. Negative feedback loop b. Positive feedback loop Hydrochloric acid and pepsin are enzymes secr
Finger [1]

Answer:  This is a positive feedback loop.

Explanation:

The protein digestion in the body is an example of the positive feedback. The gastric secretions is stimulated chiefly by the action of three chemicals.

These chemicals are acetylcholine, histamin and gastrin. These chemicals stimulate the parietal cells to secrete HCL and intrinsic factors.

The chief cells secrete pepsinogen in response to the gastrin and ACh. As the dietary proteins are digested, it breaks down the amino acids and peptides.

This stimulates the G cells of the stomach to secrete more gastrin. This is how the positive feedback loop for the protein digestion works.

5 0
3 years ago
In the family tree below, people with the recessive trait of attached earlobes
Law Incorporation [45]

Answer:  D) it is a female with two recessive alleles

Explanation:

Since the shape is a circle, we know it is a female. Since the shape is shaded, we know the posses the recessive trait, meaning they must have two of it's alleles.

5 0
3 years ago
Read 2 more answers
When you have too little water in your body, your kidneys excrete a hormone to regulate water. What happens in the response to A
const2013 [10]
When the blood plasma becomes less concentrated and the level of ADH decreases, aquaporins are removed from collecting tubule cell membranes, and the passage of water out of urine and into the blood decreases.
6 0
3 years ago
Genetic codes contain _____.
denis23 [38]
<em>Genetic codes contains <u>ORGANISMS.</u></em>
6 0
3 years ago
Read 2 more answers
Staphylococci are irregular___cluster like grapes.
Marizza181 [45]

Answer:

Staphylococcus aureus is a gram-positive

Explanation:

3 0
2 years ago
Other questions:
  • David was in a car accident and needed a blood transfusion due to his injuries. His brother, Steve, went to the hospital hoping
    15·1 answer
  • The theory of _____ _____ is based on the idea that industrial development causes social and economic progress that affects popu
    5·2 answers
  • Which viral genome is likely to require an RNA-dependent RNA polymerase for transciption upon viral entry?
    10·1 answer
  • Which part of Earth is included in the hydrosphere?
    14·2 answers
  • On Sunday, a strong gale blows near Beth’s house. The best estimate for the wind speed is miles/hour. Note: One knot is about th
    11·1 answer
  • A particle of rain water has just reached the ocean. In what order will the particle now complete the following steps of the wat
    14·1 answer
  • The amount of water a body requires for survival is dependent upon the climate and the individual's level of physical activity.
    15·2 answers
  • Collect information about the kind of waste produced in your house daily and how it is disposed off
    5·1 answer
  • 2 When molecules are spread evenly across the cell ________ membrane,
    8·1 answer
  • When a child with extensive burns start eating after being burned, it is particularly important that the diet have a high conten
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!