A major difference between mammalian spermatogenesis and oogenesis is <span>the number of gametes made per month.</span>
The answer is C.... Hope this could help
look at the photo, it wouldn't let me type it, sorry :-/
A line graph where the x axis is time and the y is velocity.
Be sure to include increments of measurements.
The horse and donkey, though closely related by sharing a common ancestor, are different species. They have different number of chromosomes hence pairing of homologous chromosomes during fusion of gametes becomes complicated. The mule will have an extra chromosome from the horse hence will have abnormalities such as sterility. A Mule is unable to reproduce due to this same phenomenon. Homologous chromosomes are not well paired for meiosis I.