Question 2
which of the following are biological macromolecules

a) water

b) carbon

c) lipids

d) carbohydrates

e) nucleic acids

f) protein

g) nucleotide

h)fatty acids

Carbohydrates, protein, lipids, nucleic acid.

Explanation:

Macro molecules are large biological molecules that is found in the organism. They are large and complex.

These molecules can be used to derive energy for the body. First compound that is used during the time of energy is carbohydrate.

Then the next used compound is lipids(fats) and then protein is used by the body to obtain energy from them.

These molecules are carbohydrates, protein, lipids and nucleic acids.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.