(C) earth's outer iron core
this is because iron is magnetic and therefore forms a strong magnetic field
All of the above would be the best answer, in my opinion. If you have to choose one, then I'd go with Consideration for others.
During Pangea, Madagascar and India were one landmass. The species of frogs were homogenous across the
landmass. However, after continental
drift that began approximately 88 years ago,
allopatric speciation occurred to form different species on the two continents.
The dusky salamanders on the two continents that could once reproduce viable offspring 88 years
ago, cannot reproduce viably today because
they have diverged into two different species now.
Liver is the largest gland in human body. It is also the largest (internal) organ in our body and can weigh up to 1.5-1.6 kg for a human adult. That is, about 1/50th of the body weight is because of liver.
<span>The advantages of asexual reproduction are as follows:
Rapid reproduction wherein asexual reproduction produces offspring in large quantities, and survival, plants will not need a sexual counterpart anymore and they will tend to survive pollinating.</span>