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Korolek [52]
3 years ago
12

The "lock and key" model of enzyme action describes why a particular enzyme molecule:

Biology
1 answer:
a_sh-v [17]3 years ago
5 0

Answer:

it is A

Explanation:

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In 2006, scientists discovered a fossil that had scales and gills, a flat head with eyes on top like a crocodile, and fin and ne
Bezzdna [24]

Answer:

The correct answer is - transitional fossil between fish and amphibian.

Explanation:

Transitional fossils is a fossil that remnant of an organism or life form that shows the characters of an ancestral species and current descendant of species. These fossils are use as the evidence and study of evolution of the descendant from the ancestral group.

In this case discovered fossil had scales, gills, fin, and neck bones which helps in the proping itself out of the water. These characteristics are common in the fish and amphibian that suggested that it is a transitional fossil between fish and amphibian.

Thus, the correct answer is - transitional fossil between fish and amphibian.

6 0
3 years ago
2. How are browsers and grazers different? *
Brrunno [24]

Answer:

both a and b are correct

Explanation:

grazers are herbivoruos which eat grass ex; cow,sheep

browsers eat bushes and tree leafs etc; ex: goat,giraffe

3 0
3 years ago
Which is an example of a stimulus and the accompanying response of an organism?
Mila [183]

Answer:

<em>The correct option is B) A rat scurries past, and a python strikes at it.</em>

Explanation:

A stimulus can be described as any thing or event which is detected  as a signal and a response is generated by the body of the organism for that signal. In the scenario discussed in option B)The passing of the rat acts as a signal for the python. In response to the signal, the python generates a response by striking the rat. Hence, it is an example of a stimulus and the accompanying response of an organism.

7 0
3 years ago
What options could you give your patient if they did not proceed with genetic testing?
neonofarm [45]

The options would be Diagnostic testing , Carrier testing,,prenatal test ,preimplantation testing .

<h3>What are the benefits of genetic testing ? </h3>

Genetic testing is useful in many areas of medical and can change the medical care of family.

By genetic testing we can predict the diseases earlier like cancer development , mutations in body etc.  

1) Diagnostic testing if you have symptoms due to mutation,genetic testing would reveal the disorder .

2) Carrier testing if your family history  tells the  diseases like cystic fibrosis, sikle cell anemia, then you can have this disorder also.

3) Prenatal test is used for pregnant women to detect the abnormalities in your baby. Like down syndrom, pheylketonuria .

4) Preimplantation testing helpful for those couple who are sterile or not able to conceive.

To learn more about the Genetic testing click here brainly.com/question/4076825

#SPJ9

5 0
2 years ago
Why doesn't water become saltier when it comes down from the clouds
Julli [10]
The salt evaporates in the air thus when it hits the ground
7 0
3 years ago
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