<h2>Answer is option "C"</h2>
Explanation:
- The way that these formative highlights are so like the gill structures in fish bolsters that fish, chicks, and people share a typical predecessor
- Ancestral characters are regularly, however not constantly, safeguarded in a life form's improvement. For example, both chick and human early creatures experience a stage where they have cuts and bends in their necks like the gill cuts and gill bends of fish
- These structures are not gills and don't shape into gills in chicks and individuals, be that as it may, how they are so similar to gill structures in fish currently being created support that chicks and individuals share a run of the mill ancestor with fish. Subsequently, formative characters, alongside different lines of proof, can be utilized for developing phylogenies
- Hence, the right answer is option C "fish, birds, and humans share a common ancestor"
Answer:
The given blank can be filled with decrease in LH and FSH.
Explanation:
Anabolic steroids play an effective function in increasing the performance of an athlete. However, there are certain side-effects, which can exhibit extreme issues on the health of an individual. The use of anabolic steroids results in the supra-physiological concentrations of testosterone and its derivatives.
Via the feedback loop, the generation and discharging of LH and FSH get decreased. The enhanced application of anabolic steroids in comparatively greater concentrations will result in hypogonadotropic hypogonadism, with reduced serum concentrations of testosterone, LH, and FSH.
Answer:
A line of thunderstorms in the provides moisture and nitrogen to the crops. The energy in the lightning breaks the N2 molecules apart so they can combine with the oxygen to make nitrogen oxides that can be dissolved in the rain. These forms of nitrogen are essential nutrients for plants. Rain from these storms provide far more to the crops than an equal amount of irrigation can do.