answer.
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
Travka [436]
2 years ago
6

What human activities prevent the artificial ecosystem of the city park from changing?

Biology
2 answers:
Rama09 [41]2 years ago
8 0

Explanation:

People running, cycling, and existing scares away animals

stepan [7]2 years ago
3 0

Answer:

breathing

Explanation:

You might be interested in
What planet rotates from top to bottom?
sashaice [31]

Answer:

Uranus

Uranus' axis is tilted, so it rotates from top to bottom.

3 0
2 years ago
Read 2 more answers
If a person decides to switch from drinking freshly squeezed orange juice to calcium-enriched orange juice after a yearly checku
kaheart [24]

Answer:

<u>Nutrition and health benefits</u> are the most likely motivation ,if a person decides to switch from drinking freshly squeezed orange juice to calcium-enriched orange juice after a yearly checkup,

Explanation:

As the Calcium enriched orange juice contains calcium almost equal to that of milk , hence it is an essential mineral which helps in building and maintaining strong bones and teeths.

It is also an excellent source of vitamin D helping the body to absorb more calcium . Thus providing excellent nutrition and health benefits.

Hence <u>Nutrition and health benefits</u> are the most likely motivation

7 0
2 years ago
Apart from suffering from recurrent and prolonged infections, Marie Curie also experienced the following signs and symptoms: fat
Nataly [62]

Answer:

See below

Explanation:

Marie Curie died of aplastic anemia in 1934. Aplastic anemia is an autoimmune disease in which the body fails to produce blood cells in sufficient numbers. Blood cells are produced in the bone marrow by stem cells that reside there. Aplastic anaemia causes a deficiency of all blood cell types: red blood cells, white blood cells, and platelets.

Fatigue is a symptom of aplastic anemia as the blood doesn't have the necesarry red blood cells to transport the oxygen to the organs.

Rapid heart rate happens because the body senses the decrease of oxygen's concentration and the hearts beats faster to provide the organs of oxygen.

Pale skin happens because the blood vessels are contracted in order to provide oxygen to the important organs of the body as the brain and heart. It means that less blood reaches the face and it shows as pale skin.

Prolonged bleeding from cuts happens because there aren't enough platalets to produce a blood clot to stop the bleeding.

Dizziness happens because there is not enough oxygen arriving to the brain.

If she is A negative, she can only receive blood from others A negative donors, or O- donors. This is because she has antibodies to B, and to groups that have the protein Rh (+). So she can't receive blood either B nor Rh+.

8 0
2 years ago
Think back about your experience in this lab using a dichotomous key. What might make it hard for someone to use a dichotomous k
krok68 [10]

Answer: why it is hard to use dichotomous key in the lab are;

If the organisms you want to use it for are similar.

If you can't see the little characteristics posses by the organisms you are using it for.

If all the pictures does not reveal all the important features of the organisms.

It is very difficult to use it to determine the anatomical structure.

Explanation:

Dichotomous key is an important method that is use in biology to identify organisms by separating or dividing the organisms into two groups. It is a tool created by scientists to help them identify organisms or objects. Once the organisms are group into two, more information is revealed more individually.

7 0
2 years ago
1.In this photo, what is similar about the appearance of the Moon and the appearance of the stone sphere on the top of the post?
Scorpion4ik [409]

Answer:

The moon isn't visible on the left side. There is a shadow on the left side on the sphere. The light or sun is casting down reflecting light of the right side of each surface.

Explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Will frogs exposed to the hormone estrogen lay more eggs?
    5·2 answers
  • Humid tropical climate regions are located _____.
    12·2 answers
  • In an emergency trauma room, a doctor accidentally gives a patient a large transfusion of distilled water directly into one of h
    14·1 answer
  • Drag each tool below into the box corresponding to the step in the dmaic cycle where it is most likely to be used.
    5·1 answer
  • An aqueous solution of carbohydrates, proteins, lipids, nucleic acids, and inorganic salts surrounded by a cell membrane is call
    5·1 answer
  • You are interested in studying a receptor and decide to make a knockout mouse. However, you notice severe developmental defects
    11·2 answers
  • Natural selection results in change overtime by acting on traits that are *
    12·1 answer
  • What is the correct formula for calculating the age of a meteorite if using half-life?
    8·2 answers
  • Meditation is a practice of sitting still and quiet for minutes or even hours. It has been practiced for thousands of years and
    10·1 answer
  • 4. Do you think recombinant organisms could also pose a threat to a population or ecosystem? Explain.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!