Semipermeable means only certain substances can pass through. I imagine you are talking about cell membranes which are semipermeable. This means vital things like oxygen and nutrients are able to pass through the membrane, while not allowing everything to enter the cell
Answer:
For example, the allele frequency of the mutant cystic fibrosis allele among Caucasians is 0.025, while the frequency of the normal allele is 0.975.
Explanation: hope fully this helps
Obama?????? i realy dont now
Answer:
Fungi take in nutrients by C. absorbing nutrients. They suck up nutrients from decomposing matter.
Hey there,
Question : A child with restricted tongue movement may have a surgery that involves the cutting of the ________.
Answer: <span>palatine tonsils
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