He began his travels in 1831 and he traveled for five years on the HMS <em>Beagle.
<u /></em>I really hope I helped you some
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<span>According to the competitive exclusion principle, two species cannot continue to occupy the same Habitat
In short, Your Answer would be Option A
Hope this helps!</span>
It is either A. or B. I don't think that type C. or type D. even exists.
Benthic sessile animals usually utilize external fertilization. They are marine animals and water helps in the mobility of male sperms towards the egg. The process through which eggs and sperms are released into the water is known as spawning. Some marine plants like algae also use external fertilization for reproduction.