bio 182 final NAU Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.
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Course
Bio 182
Institution
Bio 182
. 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...
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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