An animal lives in an environment with lots of predators and few areas in which to hide. This animal is likely to have evolved to become reproductively mature in (2 or 20) Blank 1. Fill in the blank, read surrounding text. years and have an (iteroparous or semelparous) Blank 2. Fill in the blank based on the choices in the parenthesis, read surrounding text. provide justification
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An animal lives in an environment with lots of predators and few areas in which to hide. This animal is likely to have evolved to become reproductively mature in (2 or 20) Blank 1. Fill in the blank, read surrounding text. years and have an (iteroparous or semelparous) Blank 2. Fill in the blank based on the choices in the parenthesis, read surrounding text. provide justification
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- Circle the letter of the correct response choose the correct answer, then write one sentence to explain your answer. 10. Variation in the offspring of sexually reproducing organisms is the direct result of (1) sorting and recombining of genes (2) replication and cloning (3) the need to adapt and maintain homeostasis (4) overproduction of offspring and competitionPut “disappear”, if they disappear in the process of development and put the word “dissolved”, if they dissolved in the process of development. •hypoblast •intermediate mesoderm •lateral plate mesoderm •mesoderm •morula •neural crest cells •neurulation •notochord •occipital somites •paraxial mesoderm •primitive node •primitive streak •trophoblast •yolk sac •amniotic cavity •blastula •cleavage •ectoderm •embryoblast •embryonic disc •endoderm •epiblast •fertilization •gametes •gastrulationDefine the two events that are common to all sexually reproducing organisms and how they fit into the different life cycles of those organisms.solve it as possible
- gle Chrome om/mod/quiz/attempt.php?attempt=17129308cmid%-837776 NG SYSTEM (ACADEMIC) In a sponge, reproduction is: CO a. Individuals have both male and female reproductive systems. O b. Individuals either have a male or a female reproductive system. C. Some individuals have only sexual reproduction, while others are entirely asexual. O d. Reproduction is entirely asexual by budding. O e. Individuals have nor reproductive organs, but produce both male and female gametes.Identify whether the following statements describe Asexual or Sexual Reproduction. Answer it all. 1. Requires only one parent and creates offspring genetically identical to parent 2. Needs two parents and creates offspring genetically unique from parents 3. Leads to more genetic diversity 4. Has a little chance of genetic variation 5. Commonly happens to more complex organisms such as plants and animals 6. Commonly occurs to less developed organisms such as bacteria and fungi 7. Does not require finding a mate and formation of gametes 8. Requires finding a mate and formation of gametes 9. Typically happens in faster time period 10. Usually occurs in slower time periodIndicate if it disappears or dissolved in the process of development. •amniotic cavity •blastula •cleavage •ectoderm •embryoblast •embryonic disc •endoderm •epiblast •fertilization •gametes •gastrulation •hypoblast •intermediate mesoderm •lateral plate mesoderm •mesoderm •morula •neural crest cells •neurulation •notochord •occipital somites •paraxial mesoderm •primitive node •primitive streak •trophoblast •yolk sac
- In the provided image (whole mount of 33-hour chick embryo), color the respective germ layers and its derivatives: YELLOW - Endoderm & its derivatives BLUE - Ectoderm & its derivatives GREEN - Notochord ORANGE - Yolk RED - Mesoderm & its derivativesgive one species that is classified or exhibit the following: male to male combat show a photograph of it with its sexual traits (body stuctures, behavior, etc) and how these traits help their reproduction. explainPlace the images in order from morula to blastocyst stages to gastrulation: A B Earliest divisions (pre-morulla) Morula (16 cell stage) Later divisions (post-morulla) Blastocyst Gastrula C D E
- Use the following information to answer the next question. Life Cycle of a Pronghorn Antelope Process 4 Process 2 Process 1 Process 1 Process 3 Adult reproductive organs Process 4 Gametes Embryo During which process does crossing over take place? Select one: Process 2 Zygote Process 3Write the appropriate number in the blank. Refer to the diagram Egg released (ovulation) _______ Period (menstruation) ________ Egg dies if not fertilised ________ Lining starts to thicken _______ If egg is fertilised it settles into thick lining _______ Refer to the diagram below 1. How long is one menstrual cycle? 2. On which day of the menstrual cycle does the period start? 3. On which day of the menstrual cycle is an egg released from the ovary? 4. What happens to the lining of the uterus if an egg is not fertilised? 5. Does a woman have periods while she is pregnant? Explain your answer. 6. How long does a period usually last in the 28-day cycle? 7. If an egg was released from the left ovary on the 2ndMarch, when would the next egg be released from the right ovary? 8. If a woman has a period which begins on the 1st January, when will her next period begin? 9. An egg can survive for up to 3 days after it is released (up to day 17). Sperm can survive up to 8 days…The figure below shows a time-dependent decrease in size (F to H) of a Hyloxalus frog's yolk plug (labeled with "yp") due to morphogenic movements of vegetal cells towards the internal of the embryo. What major stage of embryonic development is shown in the figure above? Choose the best answer. E 10 F st 12 H st 12.5 O Gastrulation O Fertilization O Blastulation O Cleavage Formation