Compare and contrast the reproductive cycles of the Class Anthozoa and Class Hydrozoa.
Unlike other cnidarians, anthozoans do not have a medusa stage in their development. Anthozoans remain polypoid throughout their lives.
Their life cycle starts from gametes. Both types of gametes are produced by polyp. These gametes fuse to give rise to free-swimming planula larva. The larva settles on a suitable substratum and develops into a sessile polyp which again starts producing gametes to begin a new life cycle.
In hydrozoans, both polyp and medically forms occur with polyp being dominant. polyps in each colony are either male or female. Medusa are formed from polyps through the vegetative budding. These medusa which are either males or females mature and spawn, releasing gametes. These gametes fuse to form zygote which develops into free-swimming planula larvae . The larvae settles on substratum and develops into polyp.
Compare and contrast the reproductive cycles of the Class Anthozoa and Class Hydrozoa.
1. Compare and contrast the the ligaments of the reproductive tract of the human female and male? 2. Compare and contrast the the ligaments of the reproductive tract of the cat female and male? 3. How is the female cat’s reproductive tract different from that of the human female? 4. Describe the ways in which the male cat’s reproductive system differs from that of the human male. 5. Compare the location of the gonads of males and females.
Compare and contrast the general life cycles of animals and plants
Compare and contrast the life cycles of humans and plants (alternation of generations). For each of the following aspects of the life cycles, determine whether the two life cycles are similar or different. If they are different, describe the difference. If they are similar, describe how they are similar. (Hint: look at the figures in your book or the class slides showing the life cycles as you answer this question.) a) the process that produces gametes b) the ploidy of...
1) Compare and contrast between 4 plant & animal reproductive parts. 2) What are the functions of the hormones prosuced in the human female?
please all questions thank you
29. Compare and contrast the reproductive strategies (for both fertilization and development) of fish, frogs and birds. 30. Understand the terms, oviparity, oviviviparity, and viviparity, and how these apply to the reproductive strategies of fish, frogs, birds and human beings. Which of these types of animals use more than one of these strategies among its' various species?
compare and contrast malaria with elephantiasis in terms of structures, life cycles, vector, and epidemiology of the diseases (risk population, symptom, prevention, treatment). Why Periodicity is important for the parasite that causes elephantiasis, but not for the pathogen that causes malaria?
21. The main body of a tapeworm is the chain of proglottids True O False 22. The class of cnidarians with the most conspicuous medusa stage is O a) Hydrozoa 。b) Scyphozoa 。c) Anthozoa Od) Ctenophora O e) All of the above
21. The main body of a tapeworm is the chain of proglottids True O False
22. The class of cnidarians with the most conspicuous medusa stage is O a) Hydrozoa 。b) Scyphozoa 。c) Anthozoa Od) Ctenophora O e)...
CIWS ces Mailings Review View Help Search A A A E 21 Лавьса Лавьсаа Аавьс Аавьсас. Аав Лавьсер 1 Normal 1 No Spac... Heading 1 Heading 2 Title Subtitle S Paragraph Styles Reproductive Structures Other Structures / Adaptations Phylum Porifera Phylum Cnidaria Class Cubozoa Class Hydrozoa Class Scyphozoa Class Anthozoa Phylum Platyhelmenthes Class Cestoda Class Trematoda Class Turbellaria o B ASUS VivoBook end -padn
(cna class) compare and contrast obout Switches vs. routers
Compare and contrast Karl Marx and Malcolm X on the priority of race, nation, and class.