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How does antibiotic resistance arise?
Bacteria replicate by binary fission, at a rate of up to one division every 20 minutes. This replication results in genetically identical daughter bacteria to the original, however with each round of genome ...
IT
Answered by
Izzy T.
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Biology tutor
2469 Views
How is the blood sugar concentration maintained in the body?
The main organ controlling blood sugar levels is the pancreas. This is both an exocrine and endocrine gland. The endocrine part of the gland is what helps control blood glucose at a healthy level through the...
FR
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Fatima R.
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Biology tutor
2240 Views
Cystic fibrosis is a genetic disorder caused by recessive alleles. Complete a Punnet square to show the inheritance of cystic fibrosis when both parents are carriers. State the probability of that a child born to these parents will have cystic fibrosis.
Punnet Square: to be shown on whiteboard. Percentage probability of inheritance: 25%
JR
Answered by
Jake R.
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Biology tutor
2763 Views
Can you explain the limiting reagents of photosynthesis?
I have taught this content to my students in the past and I followed the plan detailed below:Definition of photosynthesis and limiting reagents: process by which plants create carbohydrates from raw material...
PT
Answered by
Peace T.
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Biology tutor
2418 Views
Explain the function of the heart
The heart functions as a pump, circulating blood around the body to the cells. This is the medium for oxygen being delivered to the cells. The heart has two sides, left and right. Each one contains a ventric...
JC
Answered by
Jacob C.
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Biology tutor
2592 Views
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