Answer is A Sunlight because the grass are staying in the shade which they’re not getting sun light
The isopropanol will extract the DNA from the strawberries.
Explanation:
Strawberries help in DNA extraction as it has enzymes and pulverizes easily which breaks the cell wall and has large number of DNA in it. The isopropanol helps in precipitating the DNA.
In an experiment of DNA isolation, a squashed and refrigerated strawberry was added in a isopropanol solution after filtering it. It can be seen DNAs are starting to isolate from the strawberry extract in the form of fluffy bubbles.
Hamsters are very small and could be harmful. Guinea pigs are very calm.
Gas and liquid are states of matter that can take the shape of their containers.
So the correct answer is B.
Hope this helps,
Davinia.