Answer:
The statement B. It is the only country that is also a continent, is correct for Australia.
Explanation:
It is a continent due to large mass of land. Australia is derived from a Latin word australis which means southern. Australia is located on the southern part of the world. Australia is surrounded by two oceans i. e. Pacific ocean and Indian Ocean. There are three countries in continent Australia are Australia, New Zealand, and Papua New Guinea.
Answer:
Linkage.
Explanation:
The Mendel's second law is also known as the law of independent assortment. According to this law, the assortment of two different genes are independent of each other.
The law of independent assortment is applicable only when the two genes are on the different chromosomes. If the two genes are on the same chromosome, they undergo the process of linkage and do not assort independently. The linkage will result in the formation of recombinant progeny.
Thus, the correct answer is option (c).
Answer:
Calcitonin is a hormone secreted by the thyroid gland that reduces the concentration of blood calcium level when it has risen to an above normal level
<span>Meiosis I
Meiosis is the process of cell division by which involving gametes. Cell division is just the same for sperm and egg cells, but they have distinguishable descriptions and labels in the process. Spermatogenesis is for the males’ sperm cells and oogenesis is the process for females’ egg cells. The cell division of meiosis involves the two phases, respectively meiosis I and meiosis II. </span>Meiosis I like mitosis is the cell division that produces diploid cells<span>. These diploid cells are cells that contain a complete pair of chromosomes which is 46. The result is two diploid cells after the first meiosis. To provide clear explanation, in contrast haploid cells only contain 23 chromosomes and are created after meiosis II which is 4 in number.<span>
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Answer:
It controls the movement of dissolved substances in and out of the cell.
Explanation:
It is said to be semi-permable