The first person to anwcer the question i will put you as brain list

Biology

1 answer:

slavikrds [6]3 years ago

6 0

Answer:

So they are lighter and move quicker.

Explanation:

With the small wings and bodies birds have it would be hard for them to escape predators and lift their own weights if their bones were dense like humans' bones. The hollow part of the birds' bone is connected to their lungs so they have enough oxygen to fly easily. Hope this can help you! :)

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Select all the correct answer. Dan grows different crops on his land at specific times of the year, considering the prevalent cl

GREYUIT [131]

Answer: C. cropping patterns

Explanation:

Cropping pattern can be defined as the area in which the different crops grow at different times of the year. It also consider the spatial arrangement and time used to grow a sequence of crops that are grown in a particular area of land.

The given situation is indicative of the cropping patterns as different crops are grown in the same land over particular period of the year.

8 0

3 years ago

If you extract the DNA of the coliphage φ X174, you willfind that its composition is 25 percent A, 33 percent T,24 percent G, an

kifflom [539]

Answer:

This composition of nucleotide given in the question do not obey the chargaff"s rule.

Explanation:

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But here the above quation is not maintained because according to the question A+G=49%

and T+C = 51%.