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
nignag [31]
4 years ago
5

Red-cheeked salamanders are partially protected from predators because of cardiac glycosides they produce from glands on their b

ack. When ingested, cardiac glycosides disrupt normal heart rhythms. A different salamander species, the imitator salamander, also has red cheek patches, but does not produce cardiac glycosides. It does gain protection from predators that have learned to avoid red cheeked salamanders. How does this relationship affect the population dynamics of both species? Red-cheeked salamanders are partially protected from predators because of cardiac glycosides they produce from glands on their back. When ingested, cardiac glycosides disrupt normal heart rhythms. A different salamander species, the imitator salamander, also has red cheek patches, but does not produce cardiac glycosides. It does gain protection from predators that have learned to avoid red cheeked salamanders. How does this relationship affect the population dynamics of both species? The red cheeked salamander is negatively affected, the imitator is positively affected. Both species are negatively affected. The red cheeked salamander is positively affected, the imitator is negatively affected. Both species are positively affected.
Biology
1 answer:
Alona [7]4 years ago
4 0

Answer:

The red cheeked salamander is negatively affected, the imitator is positively affected.

You might be interested in
Occasionally earthquakes occur as a result of collisions along oceanic-continental convergent boundaries. Where do these earthqu
kirza4 [7]

On land but close to oceans. Thus, option "A" is correct.

<h3>What is an earthquake?</h3>

Earthquakes occur as a result of collisions along oceanic-continental convergent boundaries.

The majority of the earthquakes occur alongside the Ring of Fire of the Pacific Ocean. The Ring of Fire is found in the basin which is a land area found close to the coastlines of the ocean. This validates its occurrence on land but close to the oceans.

Thus, option "A" is correct.

To learn more about Earthquakes click here:

brainly.com/question/1296104

#SPJ1

8 0
2 years ago
Which of the following is an example of a eukaryote?
Diano4ka-milaya [45]
The answer is B) Amoeba

hope this helps
6 0
3 years ago
The leaves at the top of a tree’s canopy are exposed to direct sunlight during the day, and their phytochromes will occur in a h
olya-2409 [2.1K]

Answer:

Explanation:

1)Pfr/Pr

2) Pr

3)far-red

Explanation:

The leaves at the top of a tree’s canopy are exposed to direct sunlight during the day, and their phytochromes will occur in a high *Pfr/Pr* ratio. Meanwhile, the leaves of the same tree at the bottom of the canopy are highly shaded during the day and will likely have a higher proportion of the * ( PHYTOCHROME )Pr *;form of phytochrome present due to exposure to a higher proportion of *FAR RED * light.

Plants make use of the phytochrome system to it's adjust growth based on the seasons. Through phytochrome plants is able to respond to the timing and duration of dark and light periods. At dawn, all the phytochrome molecules present in the leaved are converted to the active Pfr form until sunset this is because the sun is unfiltered, and unfiltered sunlight has high percentage of red light, but lower far-red light, with the help of phytochrome system , the plants is able to compare the length of dark periods over several days.

7 0
3 years ago
An oxidation reaction
Katen [24]

Answer:

c is the answer............

4 0
3 years ago
18. Which tool of the biologist is more suitable for culturing bacteria in the
Sloan [31]

Answer:

I think C. Petri dishes

Explanation:

"The most common growth media nutrient broths (liquid nutrient medium) or LB medium (Lysogeny Broth) are liquid. These are often mixed with agar and poured into Petri dishes to solidify. These agar plates provide a solid medium on which microbes may be cultured."-https://courses.lumenlearning.com/boundless-microbiology/chapter/culturing-bacteria/

I hope this helps!

5 0
3 years ago
Read 2 more answers
Other questions:
  • Describe the flow of energy from the Sun to producers and then to a consumers
    13·1 answer
  • In the snail pomacea patula catemacensis, n = 13. what is the diploid number for this organism?
    10·1 answer
  • 3. Is a bone a living structure, or merely a deposit of mineral compounds?
    6·1 answer
  • Salt water is denser than fresh water. What ecosystem would be most affected by this fact? Explain your answer
    5·1 answer
  • These are specialized cells that can survive in harsh conditions. What are they called?
    5·1 answer
  • Which curve show an equal chance of dying regardless of age
    11·2 answers
  • Choose one property of water that makes it unique. Describe the property and explain the chemical or physical reason that causes
    9·2 answers
  • Which statement best describes the scientists who have contributed to our current body of scientific knowledge?
    13·2 answers
  • There are two properties that affect the conduction speed of an action potential along an axon: die axon's diameter and whether
    11·1 answer
  • What event must happen before a cell can enter into cellular division?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!