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bio 182 final NAU Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.
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. Double fertilization: - Occurs in angiosperms. The pollen produces 2 sperm cells. One sperm cell fertilizes the egg to form a zygote. The other sperm cell fertilizes the 2 polar nuclei to form a 3n endosperm. Which of the following explains why it's rare to have a higher trophic level than qua...

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  • August 17, 2024
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  • 2024/2025
  • Exam (elaborations)
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bio 182 final NAU
. Double fertilization: - Occurs in angiosperms. The pollen produces 2 sperm cells. One sperm cell

fertilizes the egg to form a zygote. The other sperm cell fertilizes the 2 polar

nuclei to form a 3n endosperm.



Which of the following explains why it's rare to have a higher trophic level than quaternary

consumers? - Energy is lost between the trophic levels due to waste.



Which of the following dispersion patterns could result from the distribution of resources in

an environment? - Clumped and random



Which of the following groups of plants show both homospory and heterospory? - Seedless
Vascular Plants



What two factors determine terrestrial biomes? - Temperature and precipitation



What is the most important characteristic of the tundra? - It is the only biome that contains
permafrost



Before winter, brown bears gain weight to prepare for hibernation. This is considered - An
acclimation and an anatomical response



When studying population ecology, all of the following affect an organism's schedule of

reproduction and survival except: - Death rate



Which area of an ocean would you expect to find cyanobacteria, a photosynthesizing

organism? - Photic zone

, Which of the following types of species are slow-developing, but have high competitive

ability? - K-selected



It is possible for exponential growth to continue indefinitely - False



Which of the following explains why an intraspecific exploitation competitive relationship

would lead to a negative effect on both individuals involved? - The individuals are indirectly
competing with each other over resources.



All of the following levels of ecology are correctly paired with their definitions except: -
Community ecology - studies how individuals in a community acclimate to their

environments



Which biome is considered one of the most productive areas in the world and contains a mix

of freshwater and saltwater? - Estuary



When studying the interaction between Staphylococcus aureus and Staphylococcus

epidermidis in the human microbiota, what level of ecology are we focusing on? - Population
ecology



When studying how Staphylococcus aureus and Staphylococcus epidermidis contribute to the

energy flow of the human microbiota, what level of ecology are we looking at? - Ecosystem
ecology



Decreasing the predators in an area would ______ herbivores and _______ primary

producers. - . Increase; decrease



You discover a new species of plant. You notice that members of this species spread their

seeds by wind. Which type of survivorship curve would you expect this species to follow? - Type III

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