Sexual dimorphism - Study guides, Class notes & Summaries

Female Gestation Costs - ANSWER=-embryonic/ fetal development -Developmental (uterus and mammary glands) Most costly stage for females - ANSWER=lactation Lactation Cost for polytocous species - ANSWER=larger litters cost more sexual dimorphism - ANSWER=Differences in physical characteristics between males and females of the same species. sexual dimorphism is typical in..... - ANSWER=polygynous mammals Why do female polygynous mammals invest more in sons? - ANSWER=More likely to pass gene...

Forensic anthropologist - ANSWERspecialize in archaeology and physical anthropology; do mass grave exhumation, work for the military; have training in anatomy, biology, and archaeology Bones important for determining human species - ANSWERcranium, pelvis, scapula, femur, humerus Forensic archaeology - ANSWERRecover and interpret human remains; locate gravesites, remove skeletons out safely Physical anthropology - ANSWERStudy of the biology, variation, and evolution of humans; patterns o...

fixed action pattern - Answer-a sequence of unlearned acts directly linked to a simple stimulus sign stimulus - Answer-External sensory stimulus that triggers a fixed action pattern. how do birds know where to migrate? - Answer-1. relative to the sun 2. landmarks 3. stars 4. magnetic field cirannual rhythms - Answer-behavioral rhythms linked to the yearly cycle of seasons circadian rhythm - Answer-the biological clock; regular bodily rhythms that occur on a 24-hour cycle signal - Answer-...

DucksUnlimitedVocabulary-136TermswithCorrect Answers. Waterfowl - Correct Answer birds associated with wetlands or relying heavily on aquatic habitats Sexual Dimorphism - Correct Answer physical appearance between male and females is different Sexual Monomorphism - Correct Answer both sexes appear similar Pair Bond - Correct Answer mating relationships between two individuals of the same species Lamellae - Correct Answer comb-like structures which resemble teeth Body plumage - Correct ...

Forensic anthropologist - specialize in archaeology and physical anthropology; do mass grave exhumation, work for the military; have training in anatomy, biology, and archaeology Bones important for determining human species - cranium, pelvis, scapula, femur, humerus Forensic archaeology - Recover and interpret human remains; locate gravesites, remove skeletons out safely Physical anthropology - Study of the biology, variation, and evolution of humans; patterns of human shape and size, ...

Which of these statements is NOT true? Select one: a. "Anthropologists view sexual orientation as learned, malleable, and culturally constructed." b. "Culture plays a role in molding individual sexual urges toward a collective norm." c. "Individuals differ in every society on the nature, range, and intensity of their sexual interests." d. "Sexual orientation is genetically predetermined; culture plays no role in its expression." e. "Four forms of sexual orientation—heterosex...

Queens Bio 103 Review 2024 Questions and Answers Already Passed Describe a sequence of instinctual behaviors triggered by a specific stimulus. Fixed action pattern What is the term for an external cue that initiates a fixed action pattern? Sign stimulus How do birds navigate during migration? 1. By the sun 2. Using landmarks 3. By the stars 4. Through the Earth's magnetic field What are behavioral rhythms associated with the changing seasons? Cirannual rhythms What term re...

ENWC Exam 1: Reading Questions with Verified Answers Ch 14- Define lifelong monogamy. Where individuals pair with a single mate for that breeding season and for all subsequent breeding seasons as long as both individuals are alive. Ch 14- Define serial monogamy. A specific case of monogamy in which individuals pair with only a single mate during a breeding season but that mate changes per season. Ch 14- What are the costs and benefits of defending a territory? Costs are lost time, ...

Ducks Unlimited Vocabulary Exam Questions and Answers Waterfowl - CORRECT ANSWER-birds associated with wetlands or relying heavily on aquatic habitats Sexual Dimorphism - CORRECT ANSWER-physical appearance between male and females is different Sexual Monomorphism - CORRECT ANSWER-both sexes appear similar Pair Bond - CORRECT ANSWER-mating relationships between two individuals of the same species Lamellae - CORRECT ANSWER-comb-like structures which resemble teeth Body plumage - CORR...

fixed action pattern - Answer-a sequence of unlearned acts directly linked to a simple stimulus sign stimulus - Answer-External sensory stimulus that triggers a fixed action pattern. how do birds know where to migrate? - Answer-1. relative to the sun 2. landmarks 3. stars 4. magnetic field cirannual rhythms - Answer-behavioral rhythms linked to the yearly cycle of seasons circadian rhythm - Answer-the biological clock; regular bodily rhythms that occur on a 24-hour cycle signal - Answer-...