When fish that are capable of changing their sex are first females and develop into males later in life; it is known as: Group of answer choices Protogyny Transamery Protandry Transition Schooling
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- give 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. explainFemale spotted sandpipers aggressively court males and, aftermating, leave the clutch of young for the male to incubate. Thissequence may be repeated several times with different males untilno available males remain, forcing the female to incubate her lastclutch. Which of the following terms best describes this behavior?(A) polygyny(B) polyandry(C) promiscuity(D) certainty of paternityPhysician Edward H. Clarke published a treatise opposing higher education for women (Clarke, 1873). He argued that education for women: could lead to infertility could lead to atrophy of their uterus and ovaries may lead to insanity All of the above
- Fishes and some species of amphibians like frogs fertilize their eggs outside of their body. Which of the following statements is TRUE about external fertilization? * A small number of gametes need to be produced by the male and female to ensure reproductive success It produces a small number of offspring compared to internal fertilization A body of water is not required no answer Chances of fertilization are diminished by environmental hazards and PredatorsWithin a population, the negative tradeoff/s for an individual that reproduces earlier (at a younger age) than other members of the population is/are: (select all that are correct) Question 8 options: There are no disadvantages to reproducing earlier The provide less parental care They produce smaller offspring They are smaller than other members of the population of the same age They produce fewer offspring (per reproductive event)Which of the following is a circadian rhythm? a) approximately monthly menstrual cycles in womenb) heart rate is higher in the afternoon and evening than other times of day c) the variation in urine output based on quantity of liquid intaked) seasonal changes in feather color and singing behavior in birds
- The following are factors that contributes to infertility EXCEPT: professional hazard poor sperm production age exerciseIdentify which of the following, if any, are unique to mammals:a female uterus, a male vas deferens, extended internal development,and parental care of newborns.Which THREE of the following five factors have researchers found to have an effect onsexual orientation?a. A domineering motherb. Size of certain cell clusters in thehypothalamusc. Prenatal hormone exposured. A distant or ineffectual fathere. For men, having multiple olderbiological brothers
- Physiological processes have optimal conditions for functioning, and outside of that optimum, environmental changes can result in decreased rates of those processes and potentially lower reproduction and survival. True FalseWhich of the following mechanisms best explains the contraceptive effect of birth control pills that contain both synthetic estrogen and progestin? Inhibition of ovulation Impairment of implantation hyperplastic changes of the endometrium Production of uterine secretions that are toxic to developing embryos Impairment of sperm transport due to uterotubal obstruction Direct inhibition of oocyte maturation"Skates and chimeras are oviparous, whereas rays and many sharks are viviparous. Being viviparous means that they _____." Have internal fertilization Have external fertilzation Give birth to live young Lay eggs
