Intersexual selection Study guides, Class notes & Summaries

members of one sex chose mates of the opposite sex AND compete with members of their sex for access to members of the opposite - Answer Define sexual selection Differences between male and female sex cells - Answer Define anisogamy male - small, mobile, produced from puberty to old age, sperm female - large, static, produced for a limited number of years, ova - Answer What are the differences between female and male anisogamy? - female - quality> quantity - choosy for male w...

1. Anthropogenic derived from human activities 2. Erosion The process by which wind, water, ice, or gravity transports soil and sediment from one location to another 3. Runoff Part of the water cycle where an excess of water runs down and does not sink into the soil and eventually makes it to the rivers, lakes, and oceans. 4. Denitrification process in which fixed nitrogen compounds are con- verted back into nitrogen gas and returned to the atmosphere 5. Nitrification ammonia (NH3) is conv...

WSU Biology 106 Final (Hellman&Carloye) Independent variable - ANS Value does not depend on another factor Dependent variable - ANS Value depends on another factor Controlled variable - ANS Kept the same throughout the experiment What are the two key tissues that allow plants to transport water or organic nutrients, respectively, over long distances? - ANS Xylem - water and minerals from roots to shoots Phloem - transports sugars from ...

practice exams for the final Hp| Questions and Answers With Complete Verified Solutions, Updated 2024. How are two different species most likely to evolve from one ancestral species? allopatrically, after the ancestral species has split into two populations Fossils of their most recent common ancestor are most likely to occur in which stratum? the layer that is directly below the labeled X The various taxonomic levels (for example, phyla, genera, classes) of the hierarchical classificatio...

practice exams for the final Hp| Questions and Answers With Complete Verified Solutions, Updated 2024. How are two different species most likely to evolve from one ancestral species? allopatrically, after the ancestral species has split into two populations Fossils of their most recent common ancestor are most likely to occur in which stratum? the layer that is directly below the labeled X The various taxonomic levels (for example, phyla, genera, classes) of the hierarchical classificatio...

TEST BANK-EVOLUTIONARY CHAPTER SUMMARY CONTAINING QUESTIONS AND ANSWERS CHAPTER 1: THE SCIENTIFIC MOVEMENTS LEADING TO EVOLUTIONARY PSYCHOLOGY Chapter Summary Evolution—change over time in organisms—was suspected to occur long before Darwin came on the scene. Missing before him however, was a theory about a causal process that explained how organic change could occur. His theory of natural selection was Darwin’s crowning contribution to evolutionary biology. It has three essential in...

Bio 182 Study Questions and Answers All Correct Male northern elephant seals (Mirounga angustirostris) compete with one another for territories along the beach and defend these territories throughout the breeding season. The males that win the male-male competitions defend the "best" territories and have access to females that stay in that territory of the beach. The females land on the beach during mating season, chose which territory of the beach to join, and then disproportionately b...

Male northern elephant seals (Mirounga angustirostris) compete with one another for territories along the beach and defend these territories throughout the breeding season. The males that win the male-male competitions defend the "best" territories and have access to females that stay in that territory of the beach. The females land on the beach during mating season, chose which territory of the beach to join, and then disproportionately breed with the male that defends that area of ...

NCSU BIO 181 - Test 1 Questions and answers, latest updates, VERIFIED. Evolution - -The changing of an entity over a period of time Darwin - -Developed ideas on natural selection and heritable traits Origin of species - -Darwin's book written about his findings on the Galapagous Galapagos Islands - -Key location of Darwin's studies of natural selection; off the west coast of South America Finches - -Key species in Darwin's studies of evolution Mutation - -A base pair or set of base ...