Answer:
B - Shape of the molecule that is known as a double helix
Explanation:
Comparison of meiosis and mitotic cell division. As in the previous figure, only one pair of homologous chromosomes is shown. In meiosis, after DNA replication, two nuclear (and cell) divisions are required to produce the haploid gametes.
A BMI of 18.88 would be pretty normal for a 13 year old if not a bit on the lower side already. Usually we consider a BMI between around 18/19 and around 25 to be that of a normal weight person. If it is below theis, we would recommend to eat more, if ti above this we would recommend to eat less. Considering that we're talking about a 13 year old, perhaps it would be better if he/she ate a bit more to supply his body with the necessary nutritional needs.
A) Matter that is made up of cells and tissues is called ORGANS
B) GUARD cells are involved in the closing and opening of stomata.
C) Excess sugar produced during photosynthesis is stored in from of STARCH
D) VITAMIN D is required for absorption of calcium.
E) Absorption of water takes place in the SMALL INTESTINES
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Haploid number is half of diploid so it is 6.
