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belka [17]
3 years ago
14

The sun is the ______ source of energy for hetertrophs

Biology
1 answer:
yan [13]3 years ago
7 0

Answer:

main (let me know if I am wrong but that seems right) can I get brainliest please? (rate 5 stars please)

Explanation:

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Which of the following serves as an advantage to using numerical taxonomy?
spayn [35]

Visual traits, like cell shape and size, are the most important criteria for determining similarity between species. thus option C is correct.

<h3>What is the significance of numerical taxonomy?</h3>

In biological systematics, numerical taxonomy is a categorization scheme that deals with the numerical grouping of taxonomic units according to their character states. Instead of employing a subjective assessment of their qualities, it seeks to construct a taxonomy using numerical procedures like cluster analysis.

The data produced can effectively be used in the design of better keys and classification systems because numerical methods are more sensitive in delimiting taxa. Numerous biological ideas that have long been accepted have been reexamined in the context of numerical taxonomy.

Learn more about numerical taxonomy here:

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7 0
2 years ago
What does it mean to say an explanation is testable? Give on example of a testable question.​
attashe74 [19]
A testable question is a question that can be answered and solved by creating and conducting an experiment. Testable questions are often about changing one item to see what impact it has on another.

Example:
Does changing the height of the ramp affect the speed of the skateboard going down the ramp?
3 0
3 years ago
As the human population grows and countries continue to develop, the demand for large fish has been steadily increasing. Unfortu
seropon [69]

Answer:

The answer is D.

Explanation:

The example given in the question is an example of gene flow which can be described as the movement of specific genes from the the gene pool population to population.

The act of catching the bigger fish and letting the smaller ones escape is changing the gene pool of the North East Arctic Cod and causing the next generations to have smaller and smaller sizes which is given as the genetic variation decrease due to gene flow.

I hope this answer helps.

4 0
3 years ago
Read 2 more answers
Kim has a poor appetite and has lost a severe amount of weight in the past few months. She is unable to concentrate or make deci
raketka [301]

Answer:

Depression

Explanation:

Everything happen to Kim could be treatment.. There is no reason to die. She needs to be strong to avoid the negative things that impact her thinking..Try to be happy, exercise and have good friend... If she keep doing the nice things , the good thing will come to her. I hope this partial ideas will help her to overcome this difficult time.

7 0
3 years ago
All evolutionary changes that allow a species to change in response to the environment are originally a result of A) beneficial
Gemiola [76]

Answer: D. adaptations that organisms make to the environment during their lifetimes.

Adaptation is a process in which changes occurs in an organism so as to make it better suited for the environment. It is the result of natural selection. In adaptation the traits of an organism gets modified by the process of natural selection which results in evolution of an organism.  

7 0
3 years ago
Read 2 more answers
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