Answer:
81/256
Explanation:
By doing a test cross of albinism and sickle cell anemia you'll see that the probability that one child is unaffected by either conditions will be 9/16. Both children would be 9/16 * 9/16.
Since fraternal twins are developed from two separate fertilization events the probability chance will be independent.
Answer:
There are different methods of sowing such as Broadcasting, Dibbling, Drilling, Seed dropping behind the plough, Transplanting, Hill dropping and Check row planting.
i) Broadcasting.
Broadcasting is the process of random scattering of seed on the surface of seedbeds. ...
ii) Dibbling.
Explanation:
Greek and Latin are the languages from which most medical terms are derived.
Hope this helped! :)
Answer:
<em>If crossing over did not occur there would be no diversity among organisms.</em>
Explanation:
Crossing over and independent assortment are the two phenomena of meiosis by which genetic and physical diversity occurs. If crossing over did not occur then there would not be changes in the physical features of children. No physical diversity would be produced. Children would have the same physical features as the parents. Each chromosome would be identical to one of the parents and hence there will be reduced variations.
Answer:
Cells are better seen in humid environments since 80% of their composition is water.
Explanation:
These cells have most of their composition made up of water, that is why when viewed in humid environments they maintain the micro and macrostructure of both the cell and the organelles.
This is how the structures of these cells are best perceived, it depends on their sizes if an electronic or optical microscope is used.
