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
zhenek [66]
2 years ago
6

Many different relationships exist between organisms in an ecosystem. These relationships include competition for food, shelter,

and
other resources as well as predation in which one organism kills and consumes another for food. There are also symbiotic
relationships. Symbiosis is a close relationship between two species in which at least one species benefits. For the other species, the
relationship may be positive, negative, or neutral. There are three basic types of symbiosis: mutualism, commensalism, and parasitism.'
Evaluate each of the relationships depicted in the choices. Select ALL the relationships illustrating commensalism.
es 0)
A)
Hermit crabs use the shells of dead snails for homes.
B)
Egrets perch on the back of cows and eat the insects that have been
disturbed as the cattle forage for food.
C)
Fleas get food and a warm home by living on hosts such as dogs or cats
and biting them to get nutrients from their blood.
D
The Egyptian Plover or "Crocodile Bird" will fly into the crocodile's open
mouth and feed on the decomposing meat stuck between their teeth
E)
The pilot fish helps to rid the shark of parasites and clean away fragments
of food caught between their teeth, it benefits from protection against
other predators.
Biology
1 answer:
liberstina [14]2 years ago
5 0

Answer: A . Hermit crabs use the shells of dead snails for homes & B. Egrets perch on the back of cows and eat the insects that have been distributed as the cattle forage for food.

Explanation: I just did it on usatestprep

You might be interested in
Which of the following is not an energy resourse obtained from the ocean?​
Olin [163]

Geothermal Energy and Solar Energy

7 0
3 years ago
plant and animal mitosis are very similar except for cytokinesis. explain how this process is different.
Maksim231197 [3]

Answer:

Cell division or cytokinesis in mitosis or meiosis is very similar... There is a region of division to separate the two daughter cells in both processes; however, the division plate is slightly different between animal cells and plant cells. In animals, the region of division is a division plate. hope this helps! :)

3 0
2 years ago
How does the water cycle purify water samples?
igor_vitrenko [27]
When water vapor condenses to become water again, it is relatively pure.
while it occurs during the water cycle, it can be used to purify water for drinking.

Hope this helps
6 0
3 years ago
Read 2 more answers
You don't have to answer all of them but please answer some....thanks
ella [17]

Answer:

1.) DNA Fingerprinting- a positive out come of this is when some one commits a crime and leaves finger prints they can be used to find the person who committed the crime

8 0
3 years ago
Carol's last credit card statement said that she had an account balance of -$107. Which of the following account balances repres
Tom [10]
The correct answer is C. Hope this helps
8 0
2 years ago
Other questions:
  • Eggs and meat are high in protein and part of the same food group. true false
    15·1 answer
  • How did ancient fish make the evolutionary jump from gills to lungs?
    14·1 answer
  • A funnel-shaped passageway connecting the nasal and oral cavities to the "voice box".
    13·1 answer
  • Arrange the structures to show how they are organized in the human body. Place the smallest unit on top, and units of increasing
    6·1 answer
  • For each of the following characteristics, indicate whether the trait is common to Phylum Arthropoda or specific to certain clas
    12·1 answer
  • Provincetown Spit: How was it formed?
    14·1 answer
  • Which of the following best describes a eukaryotic cell?
    12·1 answer
  • What would two different species
    7·1 answer
  • Please help!!<br>Need the correct answer<br>Urgent<br>Will give the brainliest​
    5·1 answer
  • Why do birds have thick chest muscles​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!