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const2013 [10]
2 years ago
7

HELP!!!

Biology
1 answer:
Gnom [1K]2 years ago
3 0

Answer

Enzymes are proteins that act as biological catalysts that increase the rate if a reaction by decreasing the amount of energy needed to speed up the reaction.  Enzymes help speed up metabolism, or the chemical reactions in our bodies. They build some substances and break others down. Enzymes build muscle, destroy toxins, and break down food particles during digestion.

Explanation:

Have a good day

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Nancy is a forensic scientist. she isolated DNA from the hair that she collected at the crime scene. however, the DNA extracted
Stella [2.4K]

Answer:

arkets Around Us

1. Why are goods cheap in a weekly market? (2 m)

Many things in weekly markets are available at cheaper rates because:  They don’t have shops or permanent buildings. So they don’t have to pay rent, electricity

and other expenses.  They don’t have to pay wages to their workers.

2. What are the different kinds of shops that we find in our neighbourhood and how are

they useful to us? (4 m)

There are many shops that sell goods and services in our neighbourhood.  We may buy milk from the dairy, grocery from the departmental stores, etc.  These shops are useful as they are near our home.  We can go there on any day of the week.  The buyers and sellers know each other and may provide different goods on credit.

3. Give reasons why branded goods are affordable only for a few people? (2 m)

Branded goods are affordable only for a few because of the following reasons:  These goods are expensive as they are promoted by advertisement and claim of better

quality.  Big companies sell their products through shops in large urban markets and through special

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4. How does a hawker differ from a shop owner? (3 m)

Hawker Shop owner  A hawker generally owns a’ thela’ or

cart which is a movable shop.  A hawker provides door to door

service.  He sells his goods at a minimum

profit.

 A shop owner runs his shop at one

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5. Mention the purposes served by the chain of markets? (4 m)

The chain of markets serves the following purpose:  There is no need for the factories to find consumers for their goods.  Whole sellers buy directly from the producers.  Several people get benefited and consumers get goods of their needs.  The goods reach faraway places through the links of traders.

6. Explain how buying and selling takes place in different ways without going to market

place? (3 m)  We can order goods that we need over the telephone and get their delivery.  Over the internet, we can visit the concerned website and order the products.  We can pay through internet banking or on the delivery of goods.

7 0
2 years ago
A. _____C6H1206+ ___02 ---> ___C02+___H20 + ___Energy (ATP)
Usimov [2.4K]

Answer:

C6H1206 +  6 O 2 ---> 6 CO 2 + 6 H 2 O + ATP

Explanation:

The reaction shown above is of cellular respiration. Cellular respiration can be described as a process bn which sugars such as glucose and oxygen are converted into carbon dioxide and water.  Energy in the form of ATP is also released during this process. This energy is used by cells to carry out its normal functions like growth of a cell etc. The process of cellular respiration occurs in the mitochondria of a cell.

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About how thick os the biosphere?
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DedPeter [7]
Lakes.
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Answer:

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