Compare and contrast gametogenesis in starfish and sea urchin. Please make sure that the answer is really about the gametogenesis of both animals.
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Compare and contrast gametogenesis in starfish and sea urchin.
Please make sure that the answer is really about the gametogenesis of both animals. please don't copy and paste from previous answers already
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- Compare and contrast gametogenesis in starfish and sea urchin.Give typing answer with explanation and conclusion Please answer these questions 150 words only 1) Describe the interactions between genes and the environment in the sex determination of some reptiles; explain their relevance to human sex determination. 2) How is the timing of gamete formation in females different than that in males?Compare and contrast the oogenesis and spermatogenesis in chicken and drosophila melanogaster
- In tabular form, Cite the differences of spermatogenesis on grasshopper and ratGametogenesis in mammals is a complex process. When comparing spermatogenesis and oogenesis, indicated whether the follow statements are true or false. After the S phase, both the spermatogonial stem cell and primary oocyte have the same number of double-copy chromosomes. #analyze Question 1 options: True False Both the first polar body and the second polar body have the same number of chromosomes. #analyze Question 2 options: True False After the S phase, both the spermatogonial stem cell and primary oocyte have the same number of double-copy chromosomes. #analyze Question 3 options: True False Both the primary oocyte and the secondary spermatocyte have double-copy chromosomes. #analyze Question 4 options: True FalseIn tabular form, Cite the differences of spermatogenesis on frog and chicken.
- Describe meiosis and explain how it differs in oohenesis and spermatogenesis. Please answer scientifically thank you!Provide and label an image of an egg that is in its early cleavage, distinguish this stage from those that follow (2,4,8 cell stages)Please answer fast Write a brief description of one cellular level event that could go wrong during the gastrulation stage of embryogenesis in zebrafish and what the result would be at later post-hatching stages to the embryo/larva
- consider a pig that has only fully formed ovary. how would this affect the pig's future reproduction?Using information from the Web or other resources, describe the rare birth defect lissencephaly. Which stage of embryonic development (cleavage, gastrulation, neurulation, organogenesis, etc) would be related to this condition? Answer in 2 paragraphs.What are the correct pairings of developing and embryonic structures in the gastrulation of chickens? Multiple answers is possible. If no correct option is given write the proper pairings. a. Epiblast – ectoderm b. Secondary hypoblast – endoderm c. Primary hypoblast – endoderm d. Migrating cells - mesoderm