<span>b.internal fertilization
</span>Sexual reproduction provides genetic variation because the sperm and egg that are produced contain different combinations of genes than the parent organism. Sexual reproduction involves meiosis which is the process of a cell doubling its DNA, shuffling its genes and then dividing the shuffled DNA among four cells.<span>Each resulting cell, or gamete from meiosis has only half the amount of DNA as the parent cell. So in order to form a new organism, two gametes, sperm and egg, must fuse, further mixing the genes to produce more genetic variation.</span>
Answer:
Anaphase
Explanation:
It's in the anaphase that the spindle fibres holding onto the kinetochores of the sister chromatids will shorten and divide the centromere. Then, the sister chromarids will be pulled towards the opposite cell poles.
Your answer is B Second Law of Thermodynamics
The answers to this is: Dwarf planets have several other bodies in their path orbiting the sun just as they do. and The Kuipler Belt is between Uranus and Neptune.
The reasons these arent true is because if dwarf planets orbit around the sun they would be part of the solar system, i mean look at Pluto for example.
The Kuipler Belt is located between Mars and Jupiter I think.
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