<span>The celestial sphere is a coordinate system that uses the Earth as a reference. Declination indicates how far north or south from the celestial equator an object is. Right ascension indicates how far east or west from the vernal equinox an object is.</span>
Haploid generations produce gametes through mitosis.
The correct answer in this question is letter B. Through adaptation, an organism increases its chance of survival. This intensifies the fitness of species. A population may lead to extinction if its species did not adapt to the environmental changes.
Because its a main part of it .
It is choice d because the original sequence is ACTGGAT whereas in choice d it is AGGAT because you removed the second and third bases (CT)