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
WITCHER [35]
3 years ago
12

Describe at least 2 ways in which nature can impact an ecosystem over a long period of time.

Biology
1 answer:
Juliette [100K]3 years ago
8 0

Answer:

Can destroy habitats and food supply

Explanation:

You might be interested in
Celery stalks that are immersed in fresh water for several hours become stiff. Similar stalks left in a 0.15 M salt solution bec
mixer [17]

Answer:

From this it can be deduced that the fresh water is hypotonic and the salt solution is hypertonic to the cells of the celery stalks.

Explanation:

When submerged in water, the celery stalks become stiff and hard, this shows that water moves within the stalk, thus, water is hypotonic in comparison to the celery stalk. Therefore, water moves from the region of higher concentration to the region of lower concentration.  

When the same celery stalk is administered into the 0.15 M solution it turns soft, which shows that water from the celery stalk moves out. Thus, the salt solution is hypertonic in comparison to the celery stalk. Therefore, freshwater is hypertonic and the solution of salt is hypertonic to the celery stalk cells.  

3 0
3 years ago
1 point
Anarel [89]
I want 10 point lol the answer is 40
5 0
3 years ago
Read 2 more answers
In DNA, adenine (A) always pairs with _____.
Tems11 [23]
In DNA<span>, the code letters are A, T, G, and C, which stand </span>for<span> the chemicals </span>adenine<span>, thymine, guanine, and cytosine, respectively. In base pairing, </span>adenine always pairs<span> with thymine, and guanine </span>always pairs<span> with cytosine.</span>
4 0
3 years ago
Read 2 more answers
Matings between individuals from the two populations of Rhagoletis produce hybrid flies that appear to be healthy and have norma
Mama L [17]
<h2>The correct answer is : C.</h2>

Explanation:

  • According to the question, mating between two populations of Rhagoletis produce hybrid flies.
  • This means that the two population is present in the same habitat or locality, hence they are capable of coming in contact with each other and mate. Hence, the answer cannot be Habitat Isolation.
  • Mating produces hybrid flies. This is possible when the gametes (egg and sperm) of the two different populations are capable of capable of coming close to each other and undergoing fusion (fertilization). Hence, there is no Mechanical Isolation.
  • The zygote formed by the above fertilization is capable of developing into healthy hybrid flies with normal life span. Hence, Pre-zygotic Isolation is absent.
  • But the hybrid flies formed are sterile and not fertile, that is, they are incapable of producing viable gametes which can undergo fertilization and produce a new offspring.Therefore, the eggs laid by the hybrid flies hatch less often. Hence, there is existence of Reduced hybrid fertility.
8 0
3 years ago
A​ small, solid, elevated lesion on the skin is​ a:
olga_2 [115]

Answer;

-Papule

Explanation;

A papule is an area of abnormal skin tissue that is less than 1 centimeter around. A papule has distinct borders, and it can appear in a variety of shapes. Papules are often called skin lesions, which are essentially changes in the color or texture of your skin.

-Papules and pustules are the result of an increase in oil and bacteria trapped inside the pore by dead skin cells. Papules occur when the clogging causes a hair follicle to become inflamed. When this happens, the body's immune system sends white blood cells to fight the infection.

8 0
3 years ago
Other questions:
  • Considering the primary target organs of growth hormone, explain why growth hormone is not a tropic hormone
    5·1 answer
  • Which of the following is not a major component of soil
    5·2 answers
  • What did rutherford gold foil experiment suggest about the structure of an atom?
    14·1 answer
  • 1. Describe the structure and function of the specialized cells you observed in the video. 2. Research the types of cells presen
    6·1 answer
  • Living things that feed on other organisms to get energy are called _________. vegetarian producers vegan consumers
    8·1 answer
  • Which statement best describes the difference between a gene and an allele?
    10·2 answers
  • After being warmed by the sun, the result is cooled down in the process called _________
    13·1 answer
  • Which of these conclusions can be made from the data in the table?
    11·2 answers
  • HELP ME PLEASE I REALLY NEED IT
    5·2 answers
  • What type of dominance refers to a situation in which two alleles for the same gene are
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!