5. Name the reproductive-isolating a. One species of frog mates in April, but another mates in May. b. Two fruit flies of different species produce sterile offspring. mechanism operating in each situation belov c. The sperm of a marine worm penetrates eggs of the same species only. d. One species of flower grows in forested areas, another in meadows. e. Two species of pheasant perform different courtship dances.

5. Name the reproductive-isolating a. One species of frog mates in April, but another mates in May. b. Two fruit flies of different species produce sterile offspring. mechanism operating in each situation belov c. The sperm of a marine worm penetrates eggs of the same species only. d. One species of flower grows in forested areas, another in meadows. e. Two species of pheasant perform different courtship dances.

Biology: The Unity and Diversity of Life (MindTap Course List)

14th Edition

ISBN:9781305073951

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Chapter1: Invitation To Biology

Section: Chapter Questions

Problem 1DAA: Peacock Butterfly Predator Defenses The photographs below represent the experimental and control...

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i Which one of the following is NOT a problem associated with the used of chemical insecticides? a. Insects can develop resistance to them b. They can be harmful to beneficial insects such as pollinators c. They may be harmful to human health d. They are expensive and cannot be stored for long ii Which if the following best describes courtship in insects? a. Performed by males; main functions to induce sexual receptivity and aid species recognition b. Performed by females; main function to induce sexual receptivity c. Performed by males; main function to induce sexual receptivity d. Performed by males; main function to aid species recognition e. Performed by males; main function to aid species recognition
Explain the evolution of alternative male reproductive strategies within a single species. Give examples. nool deminerER What can less dominant males do? morebeemto lemates Compensatory mating strategies 1. Forming friehdships with a particular female (babbons). 2. Preejaculationfigienas). 3. Rape (ducks seorpionflies). 4. Satellite males ("parasitize successfulmales) Highand loakung mae s ors were found a have cs ofemales Du he hg arng mae had more cmso lesales during estr Nghe chance to produce Makingthe-best-of-a-bad-jab reproduotive strategy Conditional mating strategies: Co-existing reproductive strategies Genetic capacity for two altermative mating strategies (decision" is made during development, depending on nutrientavailability) Big horn, small testes OR Small horn, large testes Three different forms of sponge isopod males CS Scanned with CamScanner
In all eusocial species, sterile workers assist fertile ____ with whom they share genes. a. dominant animals b. subordinate animals c. offspring d. relatives e. leaders
6. The American toad mates in early summer, and the Fowler's toad mates in late summer. Due to seasonal changes, an American toad attempts to mate with a Fowler's toad. What would be the outcome? The offspring is not likely to survive. O The toads will not be able to successfully mate. The offspring would be sterile. The offspring may be born with a deformity.
of 22 Compared to organisms that reproduce sexually, organisms that reproduce asexually are - O A. more likely to have offspring genetically different from themselves. B. less likely to require only one parent for reproduction to take place. C. more likely to use energy to find a mate. D. less likely to use energy caring for their offspring.
b Login | bartleby Danvin dovelene IMG-5492.PNG E U4SD.Org E Reading list IMG-5 Which of the following choices is NOT a potential disadvantage to sexual reproduction? O A. Finding a mate is energetically expensive. - Mail Inbox Starred O Snoozed B. Finding a mate may increase the risk of predation. Importar C. Sexual reproduction increases linkage disequilibrium. Sent D Drafts Categor D. Copulation may not produce offspring. 2 Social O Update Reset Selection 2 Forum O Promot OMark for Review What's This? 504's > Chat > Rooms > Meet 48 TAC O 2:16
Crowding mice together results in reproduction stopping as: O a. Crowding prevents them from eating properly and so cannot be reversed by extra food. O b. The mice become extremely aggressive and fight each other. Oc. There is a lack of breeding sites, but this can be reversed by adding extra sites. O d. Crowding prevents their normal courtship behaviour. e. Starvation prevents reproduction, but can be reversed by extra food.
1. Which physiological process is important for the formation of offspring? C. Digestion D. Nutrition A. Assimilation 2. Sexual reproduction requires А. 3 B. Copulation individuals. В. 2 С. 1 D. 0 3. When do young ones can reproduce? It is by... B. nutrition C. maturity D. nutrition, growth and maturity A. growth 4.What is an advantage of sexual reproduction over asexual reproduction? C. Provides genetic diversity D. Produces identical offspring A. Takes less time B.Requires more time 5.Why does males frogs clutches the females during mating? A. To make a frothy nest B. Help the female expel the embryos C. To move the water in order for eggs to swell D. The pressure helps the female expel the eggs into the water 6.Which statement best describes a hermaphrodite? A.A specie with both male and female reproductive organs B. An animal that reproduce sexually C.A specie that cannot reproduce D.A specific type of plant 7.What is the process by which a new organism is formed from the joining…
Single-celled algae live in the tissues of coral animals. The algaeprovide food for the coral, while the coral provides a stable homefor the algae. a. parasitismb. commensalismc. mutualism
true/false 1. Large Aspen Tortrix (Choristoneura conflictana) makes a large silken tent and uses it as a communal place. 2. Trichoptera has hairy wings. 3. Black Fire Beetle (Melanophila acuminata) has infrared receptor so that they can detect burned forests. 4. White-spotted Sawyer (Monochamus scutellatus) belongs to the family Buprestidae and makes D-shaped emergence holes.
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.
What is Bateman's principle? Bateman's principle Lots of sperm Feweggs Sperm must compete over eggs Vria iepaduivesc ie mudigae in males tan in female The vane isame ete emity of sa elecion Males must compete overfemales Lots of sperm Feweggs A Terrnitoral males direct more courtship dispiays towards females that have shown up on their teritory for the first time compared to long term females companions. Males must maimce the number of mates Preferencefor "new females A single bird eggmay constitute 15-20% of female's body mass Lots of sperm Few eggs Females must maimize reproductive success per egg CS Scanned with CamScanner