To be a female one needs to be (xx) whereas to be male , (xy) is needed .it is the Y Amazon that is essential for the development of the male reproductive organ and with no Y chromosomes and embroy will develop into a female
Answer:
Option A, cribra orbitalia in eye orbits.
Explanation:
Cribra orbitalia (CO) in eye orbits is caused by the iron deficiency of anemia which leads to weakening of bones of eye sockets by making it porous. It is also known as porotic hyperostosis of the orbital roof. Some of the common causes of this disease as claimed by researchers are malnutrition, insufficient diet and parasite.
Dietary deficiencies lowers the level of iron and other vitamins such as B9 and B12) thereby causing anemia known as megaloblastic anemia.
Hence option A is correct
Abiotic:1.temperature 2.light 3.humid and rainfall4.salinity5.oxygen concentration 6.soil
biotic:1.consumer 2.decomposer
3.producers
Answer:
H
Explanation:
Couldn't find my notes for this, but research says H- it builds a complimentary DNA strand
Answer: A.Minerals are the basic building blocks from which nearly all rocks are made.