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Nostrana [21]
4 years ago
12

What factor account for widespread colonization and success in spermatophytes​

Biology
1 answer:
erma4kov [3.2K]4 years ago
6 0

The evolution of seeds allowed plants to reproduce independently of water; pollen allows them to disperse their gametes great distances.

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______ is a direct result of natural selection ?
Reptile [31]
C. adaptation is a direct result of natural selection
4 0
2 years ago
Read 2 more answers
A functional plant or animal, existing through the cooperative organization of interrelated systems, is called a(n) _____. tissu
noname [10]
Orgainsm. This is the only word that makes sense. The statement is already talking about interrelated systems, so system wouldn't be the answer.

Tissue and Organ do not define a functional plant or animal either.

I hope this helps!
8 0
4 years ago
The beaks of finches found on various Galápagos Islands differed based on ?
Thepotemich [5.8K]

Answer:

the food that they ate

Explanation:

The beaks of finches found on various Galápagos Islands differed based on the food that they ate. The finches that survived on eating different larger nuts had strong beaks for breaking the nuts open. While the Finches that ate smaller type nuts and seeds had beaks for cracking nuts and seeds. This also applied to other types of animals as well, each adapting to its own necessities.

5 0
3 years ago
The resulting pain and inflammation when pleural fluid is unable to prevent friction between opposing pleural surfaces is known
Effectus [21]

Answer

The correct option is B.

Reason

            A brief technical explanation for each option is given below.

a. Asthma

                 It is lower respiratory disorder in which air passage way become narrow and swells, produce extra mucus which make difficulty in breathing, and trigger sneezing, wheezing and shortness of breath.

b. Pleurisy

                 It is lung disease in while pleura, lining of lung and chest cavity become inflamed due to accumulation of pleural fluid. The fluid is accumulated through the process of pleural effusion which may be transudate or exudate.

c. Pulmonary hypertension

                           It is a condition in which blood pressure increase in lung arteries. It leads to shortness of breath, swelling of legs and fast heartbeat.

d. COPD

               Stand for chronic obstructive pulmonary disorder. It is a progressive lung disorder accompanied with chronic bronchitis, emphysema and non-reversible asthma.  

e. Emphysema

                        In this type of lung disorder the alveoli block due to accumulation of fluid in it, that result into low exchange of gases (oxygen and carbon dioxide).  


6 0
3 years ago
When you climb up a mountain, does the temperature get warmer
Len [333]
Well it depends on what type of mountain you are on and depending on which mountain you are on the temperature varies on the area.<span />
3 0
4 years ago
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