The answer is first to last with the labels going in and out of order to get an explanation
They should be carbohydrates, fats (lipids) and protein. they are labelled as primary food substances and they're essential to life. they can provide energy and raw material for life processing. although mineral ions and vitamin are important too, but they only need a small amount.
Answer:
Dominance of an allele does not make it more frequent in the population.
Explanation:
Answer:
the left atruim
Explanation:
Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper chamber of the heart, through four pulmonary veins.
Can you include the following substitutions??