Biology, 31.01.2020 09:44, amandavelez12122005
Why does only one egg, rather than four eggs, develop during oogenesis, given that spermatogenesis results in four sperm formed from one stem cell? why does only one egg, rather than four eggs, develop during oogenesis, given that spermatogenesis results in four sperm formed from one stem cell? once formed, spermatids, but not oocytes, undergo additional rounds of division by mitosis. unequal cytoplasmic division ensures that a fertilized egg has ample nutrients for its journey to the uterus. the egg does not go through the meiotic division processes that the sperm undergo. only one egg can be fertilized at a time.
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Biology, 21.06.2019 20:00, lakesha04begaye
The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents
Answers: 1
Biology, 22.06.2019 04:00, Mw3spartan17
1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.
Answers: 2
Why does only one egg, rather than four eggs, develop during oogenesis, given that spermatogenesis r...
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