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
yulyashka [42]
4 years ago
12

Explain why visible structures, such as fins, beaks, and tails, look so different on different organisms.

Biology
1 answer:
laila [671]4 years ago
4 0
Morphological changes to function appendages arise because of different requirements this was termed by Darwin as adaptive radiation. For example darwins finches - each birds beak was slightly different in shape - this allowed them to exploit a different food source, thereby reducing intra specific competition. As for fins, these vary depending on the swimming requirements of the organism; balance, agility or speed may be selected for.
You might be interested in
How to find the group number and periodic number
bulgar [2K]

Answer:

they are two different things man your going to have to give me more info .

Explanation:

hope this helps.

7 0
4 years ago
Read 2 more answers
Pepstatin binds to the enzyme pepsin, the chief digestive enzyme in the stomach. The substrate (a protein) is still able to bind
swat32

Answer:

s

Explanation:

s

5 0
3 years ago
The larger the discrepancy between fo and fe for each cell, _________. the more likely the results will not be significant the m
Anna11 [10]
This is the chronicle of evolution over millions of years of geologic time engraved in the order which fossils appear in rock strata.
3 0
3 years ago
Which phylum has members that secrete a hard, calcium carbonate shell?
otez555 [7]

Answer:

i believe your answer would be Mollusca.

Explanation:

(i looked it up on britannica if you have any questions.) Mollusk, also spelled mollusc, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body.

8 0
3 years ago
Define the following terms. Give an example of an organism that is described by each term. a. benthic b. pelagic c. sessile d. m
taurus [48]

Answer:

(A) Benthic- Benthic refers to the lowest or the bottom zone of the water body such as seas, and oceans. The organisms existing under such extreme pressure conditions are commonly known as benthic organisms. For example, corals and bivalves.

(B) Pelagic- Pelagic refers to the upper top portion of a water body, covering the open sea areas. The organisms existing in this region include dolphins and sharks.

(C) Sessile- Sessile refers to the property where an organism is stationary and cannot move freely from one place to another. These are known as sessile organisms such as coral polyps, Mussels.

(B) Mobile- refers to the property by which an organism can move freely in any direction it wants. For example, fishes, dolphins.

(E) Evisceration- It is a specific type of property where organisms can eject their internal organs in order to protect themselves from predators. for example, Sea cucumbers.

(F) Chitin- Chitin is a hard shell that is present in various organisms, forming its exoskeleton, for defense purposes. For example, arthropods.

6 0
3 years ago
Other questions:
  • Describe the activity of chromosomes in each stage of mitosis
    15·1 answer
  • Fermentation supplies ....blank..... ATP molecules beyond that obtained by glycolysis
    9·1 answer
  • As i watch television for a four hour stretch one evening, i record the number of aggressive incidents that occur during each on
    7·1 answer
  • When cells are grown in a laboratory, which factor can stop normal cells from dividing
    14·1 answer
  • Researchers working with Rob Dunn set out to collect and identify microbes found in belly buttons. When the researchers began id
    5·1 answer
  • How can the cytoskeleton of a cell be described?
    11·1 answer
  • Is there value in interitant fasting to lose weight?
    10·1 answer
  • What are the two nutrients that start to be digested in the mouth and stomach?
    13·1 answer
  • Help please don't know the answer​
    9·2 answers
  • What do stomata Get from the environment?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!