4 years ago

How does a vaccination make someone immune? Please can you include these words:

1 answer:

5 0

A vaccine uses a live pathogen that is too weak to make you sick. Once it enters your body you defeat it easily. Now that yur body is familiar with it your body can fight off the disease in the future.

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2 years ago

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3 years ago

How do I do dihybrid crossing

Eva8 [605]

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Predicting the genotype of offspring . Determine all possible combinations of alleles in the gametes for each parent. Half of the gametes get a dominant S and a dominant Y allele; the other half of the gametes get a recessive s and a recessive y allele. Both parents produce 25% each of SY, Sy, sY, and sy.

Explanation:

I hope this helps! :)