Answer:
Cell membrane
Explanation:
Cell membrane is an important part in cell which performs various vital functions. It is not only a simple boundary that surrounds the protoplast rather it is a semi permeable membrane structurally made of proteins and lipid bilayer and regulates the transport of different materials across it.
It regulates the following transports -
- Disposal of wastes
- Export and import of nutrients
- Export and import of various ions
- Export and import of gases
Answer:
A fixed allele is an allele that is the only variant that exists for that gene in all the population
Explanation:
The 3 types of round warms that can cause diseases include:
<span>1. Ascaris lumbricoides
</span>2. <span>Threadworm
3. </span><span>Trichuriasis also known as whipworms
They can cause skin infection and are prevented through deworming.</span>
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