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miskamm [114]
3 years ago
7

What is the primary role of the respiratory system in living organisms

Biology
2 answers:
m_a_m_a [10]3 years ago
7 0
The answer to what is the primary role of the respiratory system in living organisms is B. To obtain oxygen
Nady [450]3 years ago
3 0
The primary purpose of the respiratory system in living organism is to obtain oxygen (B) so to sustain life. Respiration is an essential function of many living organisms and the respiratory system plays a vital role in this process.
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why do the three species have similarities and differences in their body structures, and how can Xiao use the structures to dete
Luba_88 [7]

Answer:

Xiao can use these structures to create a similarity matrix that enables to differentiate between synapomorphies and homoplasies .

Explanation:

A synapomorphy is a trait that has been inherited from the same ancestor, this trait enables to establish a relation of homology between two or more species; while a homoplasy is an analog structure that doesn't have homology.

3 0
3 years ago
Which process produces offspring that are better able to cope with changes in the environment?
Kamila [148]
The correct answer is an asexual reproduction. The process of asexual production is the process in which produces offspring that are better and is able to cope with changes in the environment. The offspring will only inherit the parent's genes, however, not the fusion of the gametes. 
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Dmitry_Shevchenko [17]

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Aggregate fruit is a fruit that develops from several ovaries forming one flower. An example of an aggregate fruit is a raspberry. Multiple fruit is fruit that develops from a cluster of flowers, and each flower produces a fruit, which turns into a mass of a singular fruit. An example of multiple fruit is a pineapple. Each "cube" of a pineapple is a separate fruit formed from a single flower, yet the pineapple as a whole is one mass of pineapple.

4 0
3 years ago
What are two ways that moving water can be used as an energy source
Zigmanuir [339]
I may be wrong but i think that they are 
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BRAINLIEST 20 POINTS ANSWER THESE QUESTIONS
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