Answer:
Pituitary gland
Explanation:
To initiate puberty brain releases gonadotropin-releasing hormone, or GnRH which further activates the pituitary gland. Pituitary gland release two essential hormone into the body of both male and female - luteinizing hormone (LH) and follicle-stimulating hormone (FSH). These two hormones affect the two genders differently. In female these two hormones act on ovaries and further leads to release of estrogen
Answer:
A person who uses scientific methods to study, observe or forecast atmospheric patterns and weather events is known as a meteorologist.
Explanation:
Answer:
Mantle is composed of rocks where as core is composed of metals.
Explanation:
Mantle and core both are part of the earth's crust. Though there have a difference between them- The mantle is consists of semi solidified rocks and core is consists of hot metals like iron and nickel. Core is the inner most layer surrounding the earth's center. The portion of the interior beyond the crust is called mantle. The core is the densest layer of the earth with its density ranges from 9.5-14.5 g/cm^3 where the density of mantle varies between 2.9-3.3 g/cm^3.
A
researcher was performing a test to check the effect of induced point
mutation. But the experimental mouse could not survive. The reason
for this is a lethal mutation. This is a mutation in which the
effects can result in the death of an organism carrying the mutation.
It is also known as lethal factor or lethal gene.
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hope it helps, Regards.</span>
Bilaterians, for example, are all triploblastic.
<h3>Comparative embryology</h3>
Comparative embryology is a major branch of embryology that deals with comparison of the embryo of different species, thereby showing there relationships.
Triploblastic animals are those animals that have three embryonic germinal layers which include ectoderm, endoderm and mesoderm.
Learn more about comparative embryology here:
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