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Gnesinka [82]
4 years ago
6

Do mutations occur because the organism needs a new trait ?

Biology
1 answer:
qaws [65]4 years ago
8 0
It mutates because you are immune, but yes it mutates and gets a new trait to trick your body into letting it in.
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Enzymes can be regulated in a multitude of ways. One such way is by covalent modification, in which functional groups are attach
Furkat [3]

Answer:

Option E

Explanation:

Transferase enzyme are able to transfer a molecule or atom from one compound to the other.  

For example – In the process of phosphorolysis,  add phosphate to the substrate group .  

X-Y + Z = X + Z-Y

Here Z in the phosphate group  

Hence, option E is correct

5 0
3 years ago
Robert, an aspiring scientist in a biology class, wanted to conduct a study on the effects of cigarette smoke on the web-buildin
Evgesh-ka [11]

Answer:

<em>The statement that is incorrect is :</em>

<em>Robert wanted to see if his theory was true that cigarette smoke will influence web-building in spiders.</em>

Explanation:

A theory can be described as a descriptive explanation of a phenomenon which is supported by valid experiments and careful examination of facts. As Robert, has not conducted any experiments nor has proved his study with reference to facts, hence it cannot be considered as a theory.

Robert wanted to see if his observation was true that cigarette smoke will influence web-building in spiders will be the correct statement that could be used.

5 0
4 years ago
Full sheet? 28 more points
Fynjy0 [20]
1. 118
2. It consists of the elements oxygen (O), sulfur (S), selenium (Se), tellurium (Te), and  polonium (Po).  synthetic elementlivermorium (Lv)
3.same number of valence electrons
4. 8 because it has full valence shell
5. Halogens are the compounds found in group 17 of the periodic table. They are all incredibly electronegative, meaning that they are very willing to take electrons from other atoms. Fluorine, for example, is the only element that can take electrons away from oxygen.

Alkali metals, on the other hand, are just the opposite: Their electronegativity is very low, meaning that they are very willing to give away electrons

Both groups are highly reactive.


6. atomic number is the number of protons
7. a Columb of elements in a periodic table
8. a row of elements in the periodic table
4 0
3 years ago
What categorizes a chromosomal disorder as a numerical or structural chromosomal disorders
xz_007 [3.2K]

Answer:

Numerical abnormalities are whole chromosomes that either have too many chromosomes the pair or is missing one. Meanwhile, structural abnormalities are where chromosomes duplicate or delete themselves, or it could also be two different chromosomes forming together awkwardly.

4 0
3 years ago
How do populations survive<br> and reproduce?
Kruka [31]

Answer:

Since individuals in a population differ, certain people in the population are better able to live and reproduce, despite a particular set of conditions. In general, these individuals survive and produce more offspring, thus passing their beneficial traits on to the next generation.

Explanation: hope this helps

3 0
3 years ago
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