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dimaraw [331]
3 years ago
13

Sophie says dolphins and sharks look very similar so they must be related Jake disagrees says dna evidence has shown that the do

lphins and other mammals are actually more closely related to the of modern hippos who is cracked using the modern system system of classification
Biology
1 answer:
anyanavicka [17]3 years ago
6 0

Answer:

Jake is correct.

Explanation:

Sophie is wrong because although dolphins and sharks can technically be said to be similar, it resulted from convergent evolution, which has nothing to do with common ancestry and rather to do with similar environments for their homes.

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Which of the following is NOT a type of Devonian arthropod?
mamaluj [8]

Answer:

D) None of the above

Explanation:

Arthropods are characterized by the possession of an exoskeleton and a segmented body. This group includes insects, arachnids, myriapods (centipedes and millipeds), and crustaceans.

The Devonian period, belonging to the Paleozoic Era, occurred from around 415 million to 350 million years ago. During this era, arthropods such as centipedes, millipedes, and flightless insects were predominant and diversified throughout this period.

Therefore, as all of these arthropods were present in the Devonian period, the correct answer is <u>d) None of the above</u>.

4 0
3 years ago
Which obsevation could lead to the conclusion that an object is nonliving <br>​
anastassius [24]
If the object doesn’t contain carbon. All living things contain carbon in some way. Except monoxide, dioxide, carbides, and carbonates
6 0
3 years ago
What point is Huxley making about human nature and the nature of human communities?
Wewaii [24]

The point that makes is that these are problems which can not be solved.

<u>Explanation:</u>

The point that Huxley makes about the nature of human and the nature of the communities of the human is that these are certain problems and such problems are not solvable.

Social engineers like Mustapha Mond ends up asking the questions like what is that thing which prevents the people from being happy in their lives. And after knowing that thing, there should be efforts made to remove the source of unhappiness of the people.

5 0
3 years ago
Which organelle clearly identify a plant cell?
Tanya [424]

Hey there!!

There are three points which help us to identify a plant cell

( 1 ) Check whether chlorophyll is present

( 2 ) The vacuoles would be large

( 3 ) The cell wall would be present

Hope helps!

7 0
2 years ago
Please quick answer without explanation ​
DiKsa [7]

Answer:

The answer is b. Both of them are characterized by selective permeability.

Explanation:

  • Option a. states that both, the nuclear and the cell membrane have two layers. This is only true for the nuclear membrane that consists of two lipid bilayers whereas the plasma membrane only contains one layer.
  • c. Only the nuclear membrane has nuclear pores that connect the two bilayers. The pores act as protein channels or passages that allow transport of materials. The cell membrane does contain channel proteins or transmembrane proteins but not protein channels.
  • d. The nuclear membrane separates nuclear contents from the cytoplasm whereas the cell membrane separates cellular contents from the extracellular environment.
5 0
3 years ago
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