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3 years ago

This rapid change in species that rarely leaves behind fossil evidence is referred to as

Biology

2 answers:

NemiM [27]3 years ago

7 0

Answer:

D) punctuated equilibrium.

Explanation:

This rapid change in species that rarely leaves behind fossil evidence is referred to as punctuated equilibrium.

This was a radical new idea when first proposed by Stephen Jay Gould and Niles Eldredge in 1972. Today it is widely recognized as a useful model for one kind of evolutionary change.

Deffense [45]3 years ago

6 0

punctual equilibrium

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Compare and contrast the techniques of microscale and miniscale distillation in terms of efficiency of distillation. what are ad

Kitty [74]

Distillation is a process of separation of two liquids on the basis of their difference in the boiling points. There are two types of distillation process- Microscale distillation and miniscale distillation depending on the type of apparatus used for distillation.
In case of microscale distillation, microscale apparatus is used when the volume of liquid to be distilled is less than 5 ml. Whereas, in case of miniscale distillation, miniscale apparatus is used when the volume of liquid is more than 5 ml.
Hickman distilled head is used for microscale distillation whereas a bit larger vessels are used in miniscale distillation.
Micorscale and miniscale techniques have their own advantages. Both these techniques are cost effective, use less equipments and environmental friendly. Miniscale distillation is used yields more product which is easy to measure. Microscale distillation are difficult but it avoids large cumbersome distillation process and instruments.

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3 years ago

An excitatory postsynaptic potential (EPSP)

ella [17]

Answer: A is the correct answer.

Explanation: If it is an EPSP, it increases the likelihood of an action potential. Therefore only A and C make sense. To fire an action potential, the neuron has to depolarize; therefore A is the correct answer.

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3 years ago

The sense of smell is different from the other senses in that its sensory pathways are ____________________________.

9966 [12]

The olfactory system is involved in the sense of smell. The receptors of smell are not routed through the thalamus. The signals id directly routed from the olfactory bulb to the olfactory cortex and thalamus is not contacted in between. This is the difference between the taste and smell receptors, although both of their receptors are stimulated from mucus/saliva in the mouth.

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3 years ago

What is taxonomy and the kingdoms used in classifying living things

pishuonlain [190]

Answer:

Hello....

Explanation:

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In biology, taxonomy is the scientific study of naming, defining and classifying groups of biological organisms based on shared characteristics.

In biology, taxonomy is the scientific study of naming, defining and classifying groups of biological organisms based on shared characteristics.The five-kingdom system of classification for living organisms, including the prokaryotic Monera and the eukaryotic Protista, Fungi, Plantae and Animalia is complicated by the discovery of archaebacteria.

HOPE IT HELPS YOU DEAR....

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3 years ago

What role did atmospheric oxygen play in the evolution of early life?

Aliun [14]

Answer:

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11 months ago