Why do Pelicans have a long history as a cultural symbol of self-sacrifice? 2. Please describe the nest building behavior in hamerkrop.

30. What is an example of a reproductive barrier that is due to female blue footed boobies choosing a mate with the bluest feet? Group of answer choices a.behavorial isolation b.temporal isolation c.gametic isolation

What is the effect of sexual reproduction on LD? O a. Increases LD O b. Acts like selection to maintain LD O c. Decreases LD O d. No effect

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

春 Paper wasp Burblebee Honeybee Homet moth Wasp beetle Hoverfly In the figure above, which individuals are displaying Batesian mimicry? O the paper wasp, bumblebee, and honeybee O the hornet moth, wasp beetle, and hoverfly O All of the insects are displaying Batesian mimicry. None of the insects are displaying Batesian mimicry.

Please answer the attached question

Can the golden eagle survive winter

41. The introduction of the parasitic wasp A. melinus in 1957-59 to control the red scale pest resulted in the elimination of the parasitic wasp A. lingnanensis from the central valley of California but not from coastal areas. This pattern results from…   a. a lack of resource partitioning between the two species of wasp b. differences in the realized niches of the two species of wasp c. similar habitat in the central valley and in the coastal areas d. None of these choices are correct e. differences in the fundamental niches of the two species of wasp

1 In primates, when females live in groups:   A. it is a result of resources being abundant   B. is a result of food being distributed in patches that need   C. males can sometimes monopolize mating opportunities   D. it normally results in sexual dimporphism   E. all of the above

i need to list 4 ways a species can dovelope .