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34kurt
3 years ago
7

Tiny structures within the cell that perform a particular job are called

Biology
1 answer:
olya-2409 [2.1K]3 years ago
4 0
Organelles are found within the cells.
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In the field, you observe a lion chase, kill, and eat a gazele. A vulture pecks away at the left over meat scraps. Beetles attac
Wittaler [7]

Answer:

the order would be:

Carnivorous animal -> scavenger animal ---> autonomous living organism ---> decomposing organisms.

Explanation:

The lion would be the carnivore, the bird that eats the waste of dead meat would be the scavenger, the vegetable the autonomous, since it does not require an external energy source to live but synthesizes its own energy and finally the decomposers fulfill the function to decompose chemical compounds to give energy to the earth, which would be useful for the growth of other living organisms. This is how the chain meets the cycle of life.

7 0
3 years ago
Nicolaus Copernicus:
Andru [333]

The answer should be 4. All of the above.

7 0
3 years ago
The duplication of homeotic ( H o x ) genes has been significant in the evolution of animals because it___________ (A) permitted
earnstyle [38]

The duplication of homeotic ( H o x ) genes has been significant in the evolution of animals because it <u>permitted </u><u>the </u><u>evolution </u><u>of novel forms</u>

<h3>What is the Hox genes and evolution?</h3>

Hox proteins are a family of transcription factors that have undergone extensive conservation. They were first identified in Drosophila for their crucial functions in regulating segmental identity along the antero-posterior (AP) axis.

The regionalization of the AP axis and changes in the expression patterns of these genes have been strongly correlated during the past 30 years across a wide range of evolutionarily distinct species, indicating that Hox genes have been essential in the evolution of new body plans within Bilateria.

Despite this extensive functional conservation and the significance of these genes for AP patterning, many important concerns about Hox biology remain.

To learn more about HOX gene from given link

brainly.com/question/22998796

#SPJ4

3 0
1 year ago
Enzymes are pH and temperature specific.Which model shows the relationship between the reaction of velocity of an enzyme and tem
sasho [114]

Answer:

The rate at which an enzyme catalyses a particular reaction is calculated by the amount of substrate being used up. The concept of a chemical reaction is that the substrate is converted into product with the help of an enzyme.

Rate of reaction= Amount of substrate utilized or product formed/ Time taken

Explanation:

Temperature is an important factor in the deciding of a rate of reaction. The velocity of an enzyme <u>increases with an increase in temperature</u> until and optimum temperature is achieved. After that, the velocity of an enzyme starts <em>decreasing</em> since the enzyme starts to get denatured.

Enzymes work best at a <em>specific pH</em>. If there are changes in pH, the active site of an enzyme gets modified and the rate of reaction decreases. Certain enzymes like pepsin which is in our stomach works at an acidic pH of 2.0.

4 0
2 years ago
.   The combination of sulfur dioxide, nitrogen oxide, and atmospheric moisture creates 
Aleks04 [339]
The combination of sulfur dioxide, nitrogen oxide, and atmospheric moisture creates acid rain.
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