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
hammer [34]
1 year ago
5

Invasive species often unbalance the ecosystems into which they are introduced because _______.

Biology
2 answers:
Anit [1.1K]1 year ago
4 0
The correct awnser is A just took the test
timama [110]1 year ago
4 0

The correct answer is (A)  They did not co-evolve with the natural species and lack natural controls, like predators.

An invasive species is a species that not belongs to that land where they are living and was introduced to that ecosystem naturally or deliberately to cause harm to that system as Invasive species  have tendency to spread to a degree believed to cause damage to the environment, human economy or human health.

Example of Invasive species include European rabbits, Grey squirrels, domestic cats.

You might be interested in
A falling blood pH and a rising partial pressure of carbon dioxide due to pneumonia or emphysema indicates ________.
fomenos

A. respiratory acidosis

Blood analysis indicates a low pH, and the patient is breathing rapidly.

6 0
1 year ago
The half-life of protactinium-226 is 2 minutes if you started with 20 grams of pa-226 how much do you have after 8 minutes
Hunter-Best [27]

Divide the amount in half for every 2 minutes

0 minutes = 20 grams

2 minutes = 20/2 = 10

4 minutes = 10/2 = 5

6 minutes = 5/2 = 2.5

8  minutes = 2.5/2 = 1.25 grams

4 0
1 year ago
Explain why there are more substances on Earth than are listed on the periodic table of elements.
bixtya [17]

The periodic table only accounts for elements.  It does not account for compounds, such as water.

6 0
1 year ago
Read 2 more answers
Why are the cells of the alveoli so flattened?
Advocard [28]

Gas exchange occurs in the alveoli of the lungs and each is made from a single layer of flat cells, Many alveoli in the lungs, so a large surface area for exchangement of C02 and O2. They are surrounded by a network of capillaries and oxygen diffuses out of them via the alveolar epithelium to the hemoglobin.

Hope this helps

3 0
1 year ago
Which energy source did you rank as the worst option for the rescue team
stellarik [79]

Answer:

The worst option of energy source for the rescue team would be - nuclear, hydroelectric, combustion and fuel burning all are worst option fro max to less worst.

Explanation:

The best option for the energy source for the rescue team would be hand canker, lever as it is mechanical energy generator does not require anything but hand movement to generate energy to charge equipment and easily carry  anywhere.

Solar, wind energy are also helpful for rescue team but nuclear energy, hydropower, fuel burning energy source are risky, not handy and costly options.

Thus, the worst option are-  nuclear, hydroelectric, combustion and fuel burning energy source.

5 0
1 year ago
Other questions:
  • 14) a given organism has 46 chromosomes in its karyotype. we can therefore conclude which of the following?; a) it must be human
    15·1 answer
  • Brenda has learned to take an over-the-counter medication 30 minutes before she eats a spicy meal. when she does this she is abl
    12·1 answer
  • Which of the following is not a negative consequence of upward urban growth? a. pollution b. creation of a “heat island” c. incr
    5·2 answers
  • The activity of an enzyme might be increased by all of the following exceptin __________
    7·1 answer
  • Activation of the parasympathetic nervous system results in which of the following responses? 1) an increasein heart rate 2) vas
    9·1 answer
  • Chrysanthemums are short-day plants that normally flower in late fall. Suppose you were a chrysanthemum grower and you would lik
    15·1 answer
  • What changes in fatty acid metabolism would result from a mutation in the muscle carnitine acyltransferase I in which the mutant
    10·1 answer
  • The ligaments that protect the alignment of the femoral and tibial condyles and limit the movement of the femur anteriorly and p
    5·1 answer
  • Observation: The bee's wings are moving very fast.
    14·1 answer
  • Eye color in most mammals is dependent on the number of inherited pigment genes (melanin) that are additive in their effects. If
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!