Describe what are twins
Describe what are twins?
Expert
Twins are simultaneously produced (in the mother’s uterus) offspring. Twins categorize according to zygosity as monozygotic or as dizygotic twins.
How simple closed circulation and double closed circulation are distinguished?
What are the best recognized representatives of the platyhelminth phylum?
On an average state the life duration of red blood cells? Where are they get destroyed? Specify the destination of heme groups after the destruction of hemoglobin molecules?
What is the main role of mineral salts in the making of electric tension (or voltage) at cellular level?
What do you mean by the term sound and sound perception? Briefly describe both the terms.
What is meant by the zoonoses? Provide some of the examples of zoonoses which are transmitted by the birds?
Give a brief description of the term plant coleoptile? Why does the removal of coleoptile extremity prohibit plant growth?
Explain the defend mechanism of the body from the microorganisms and other harmful substances which may enter the airway during breathing process?
What is mechanism of hemorrhage contention known?
Why do plants require exchanging gases with environment?
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