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maw [93]
3 years ago
7

Explain the reason it is important to make careful observations about the specimens when using a dichotomous key

Biology
1 answer:
enyata [817]3 years ago
5 0
Dichotomous key is a tool <span> - a series of questions and choices </span>that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and fish. The first step is observing the whole specimen you want to identify. Observing  the habitat in which it is growing,its size and  overall shape and some<span> distinguishing features. It is very important to make carefully these observations in order to use the key.</span>
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rjkz [21]

The professional that most likely will be called in to help seismologist.

<h3><u>Explanation:</u></h3>

When an underwater earthquake has just been recorded in the middle of the Pacific Ocean, the seismologists will be called to determine if the effects of this earthquake and whether or not it will cause tsunamis off the coast of Hawaii.

Seismology is the study of earthquakes, the escalation of waves and the effects they might have. A seismologist is a scientist who is concerned with these studies. They make use of seismographs and other relevant tools to gather essential data which helps in reading the planetary movements and understanding them better. The study does not always predict an earthquake but it helps in predicting the possibility of tsunamis. Seismology enabled the development of tsunami warning systems.

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4 years ago
As part of their normal function, many proteins bind to DNA briefly and then release it again. Which types of bonds might be inv
Anni [7]

Answer:

Option (a), (c), and (d).

Explanation:

The DNA is the genetic material of almost all the living organisms but in case of some viruses RNA acts as the genetic material. The DNA requires the binding of proteins and factors for the proper functioning of the cellular system.

The DNA and protein interaction is bounded by non covalent interactions as these interactions are not permanent in nature. The non covalent interaction include the hydrogen bonding, vander walls and ionic interaction. The covalent interaction is the strongest interaction present in nature.

Thus, the correct answer is option (f).

4 0
4 years ago
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Colt1911 [192]

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Explanation:

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