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
Romashka [77]
3 years ago
11

The cane toad, or Rhinella marina, was introduced to the Hawaiian Islands in 1932 by sugar cane farmers. The farmers released th

e toads in their crops to help control pests that were damaging the sugar cane. The cane toad has few natural predators because it secretes a poisonous toxin that kills the animals that consume it. As a result, the cane toad population thrived, and by 1935, it numbered hundreds of thousands. Which role does the cane toad play in the Hawaiian islands?
Biology
2 answers:
butalik [34]3 years ago
8 0
The answer is invasive species.

<span>Invasive species are species that are not native to the specific ecosystem, but they are capable of spreading widely through the ecosystem. This way they can threaten native species of the ecosystem or cause environmental harm. 
</span>

<span>After being introduced into the Hawaiian Islands, the cane toads greatly affect local ecosystem. In the new area, they have a few natural predators and are able to spread. If they spread beyond the area they are introduced, they become invasive species which can overgrow native biotopes and are a great threat to the local biodiversity. This could lead to the extinction of some native species.</span>

ioda3 years ago
8 0

Answer:

invasive species

Explanation:

from edge

You might be interested in
On a large volcanic island, researchers are studying a population of annual herbaceous plants. Which of the following observatio
tangare [24]

Answer:

(B) Lava has separated the population into two areas: an upland forest and a lowland marsh.

Explanation:

In allopatric speciation, individuals of an ancestral species may undergo evolution into two or more progeny species which arises when physical separation causes a geographic boundary, this barrier can be in the form of a mountain range, rockslide, river or lava.

As in this scenario, a lava flow divides the populations of annual herbaceous plants by altering the landscape. This will cause genetic divergence with varying heritable features among its many generations favouring different traits in the separate environment along with genetic drift. The Lava will separates the population into two areas: an upland forest and a lowland marsh.

4 0
3 years ago
Compare and contrast pluripotent cells and totipotent cells
sweet [91]

Answer and Explanation:

In suspension cultures (liquid media), it has been demonstrated that single cells can regenerate to form an entire plant, and undergoes all the natural stages of embryo development.

Totipotent stem cells give rise to all types of cells including the placenta and embryo in animals.Pluripotent cells on the other hand are cells that are capable of self-renewing into the three different germ layers of an embryo forming an adult without giving rise to placenta. As the embryo grows, it develops into multipotent cells.

3 0
3 years ago
Normally, activity of the hypothalamic-pituitary-adrenal axis is regulated by a feedback loop that reduces the release of cortis
Sergeu [11.5K]
<span>The correct answer is c. ​hypothalamus to pituitary gland to adrenal glands.
</span>
When it comes to stress, hypothalamus-pituitary-adrenal axis (HPA) is responsible for stress response. Hypothalamus releases corticotropin-releasing hormone (CRH) which binds to its receptors on the anterior pituitary gland. As a result, adrenocorticotropic hormone (ACTH) is released and it stimulates the release of cortisol from the adrenal gland. At a certain levels of cortisol, this steroid hormone exerts negative feedback to the hypothalamic release of CRH.
4 0
4 years ago
Which of the following is NOT true of a reaction that breaks a bond?
MrMuchimi

Answer:

C

Explanation:

Endergonic reactions use energy to <em>build bonds</em>

Exergonic reactions release energy through <em>breaking bonds</em>

<em />

4 0
3 years ago
The chemical reaction below represents a metabolic process. Which metabolic process listed below uses the products of this react
san4es73 [151]
What is the chemical reaction in the problem?
7 0
3 years ago
Other questions:
  • Definition: this law states that, in any process, energy is neither created nor destroyed. it can only be converted from one for
    14·2 answers
  • Which hormone is used in testing for pregnancy?
    11·1 answer
  • In a drag race drivers must wait until the green light is illuminated before they can move their vehicle explain why the time de
    6·1 answer
  • In one type of dog, black spots (B) are dominant over brown spots (b) and long tails (L) are dominant over short tails (l). Use
    8·2 answers
  • what genetic information can be obtained from a Punnett square? What genetic information cannot be obtained from a Punnett squar
    13·1 answer
  • 2. Energy is released from an ATP molecule for cellular processes when it ___
    13·1 answer
  • The chromosomes move until they reach opposite sides of the cell.
    11·1 answer
  • Write a paragraph 4-5 sentences as to which one you think is better sexual or asexual reproduction
    13·1 answer
  • 4. According to the Hot Spots and Plumes Lab, there was no evidence that the Pacific Plate has changed direction.
    14·1 answer
  • Please help I will give brainliest
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!