Archive day

November 21, 2025

2,811 public questions were asked on this day.

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In the barnacle example, what caused Chaetamalus (the brown barnacle) to occupy only the top third of the rock. Group of answer choices Chaetamalus could not physically attach to lower rock surfaces. Chaetamalus preferre...
Asked by yourmomsfavname 1 answer
Why might waterfront realtors be concerned with the health of riparian zones?
Asked by Cayden Casto 1 answer
What would happen to the size of the herbivore population if the producer population decreased? decrease double in number stay the same triple in number
Asked by martin 1 answer
Which piece of additional information can be used to prove △CEA ~ △CDB? ∠BDC and ∠AED are right angles AE ≅ ED △BDC is a right triangle ∠DBC ≅ ∠DCB
Asked by p 1 answer
Ponds are _______. a. typically larger than lakes b. able to develop self-contained ecosystems c. distinguished by easily observed currents d. another name for stream pools
Asked by Cayden Casto 1 answer
Which best describes a fundamental niche, based on the barnacle example? Group of answer choices The actual tiny area a species occupies after competition Only the area where a species is excluded by others All possible...
Asked by yourmomsfavname 1 answer
Explain how organisms in lakes are related through the flow of energy.
Asked by Cayden Casto 1 answer
Did the Home Rule Act of 1973 give Washington, DC true democratic self-governance? Background: The Home Rule Act of 1973 gave DC residents the ability to elect their own mayor and city council for the first time in 100 y...
Asked by malon 1 answer
The video links Thomas Malthus to which ecological idea? Group of answer choices The competitive exclusion principle directly caused Malthus to invent niches Malthus proved organisms do not compete for resources Malthus...
Asked by yourmomsfavname 1 answer
what major center of slave trade operated in the national capital area? A. New York B. Baltimore C. Alexandria, Virginia D. Richmond
Asked by kk 1 answer
Triangles X Y Z and X prime Y prime Z prime are shown. ΔXYZ was reflected over a vertical line, then dilated by a scale factor of One-half, resulting in ΔX'Y'Z'. Which must be true of the two triangles? Select three opti...
Asked by p 1 answer
Ricky is taking out a personal loan for $12,000 to remodel his kitchen. He would like the lowest monthly payment possible, even if it means a bigger finance charge in the end. His bank has offered him a loan at 13% inter...
Asked by Jordan 1 answer
What does the Competitive Exclusion Principle state, according to the video? Group of answer choices Two species can share the exact same niche indefinitely. All species always adapt to identical niches. No two species c...
Asked by yourmomsfavname 1 answer
The presenter gives a simple way to remember "niche." Which option matches that simple definition? Group of answer choices A niche is the organism's job. A niche is the organism's address. A niche is the organism's preda...
Asked by yourmomsfavname 1 answer
What is the definition of "tolerance" as explained in the video? Group of answer choices The specific food type an organism requires The number of predators an organism tolerates before leaving The full range of environm...
Asked by yourmomsfavname 1 answer
Which process do plants use to turn sunlight into food energy? photosynthesis cellular respiration transpiration evaporation
Asked by martin 1 answer
What causes eutrophication and how does this occur?
Asked by Cayden Casto 1 answer
In the food chain below, which is the producer? grass mc010-1.jpg mouse mc010-2.jpg snake mc010-3.jpg hawk grass mouse snake hawk
Asked by martin 1 answer
Annie would like to take out a loan to put a new playground in her yard for her kids. She offers her car which is worth $7,800 as collateral. The loan officer at the bank is permitted to loan Annie 92% of the value of he...
Asked by Jordan 1 answer
es malo cuando alguien the llama"bop"?
Asked by fernanda 1 answer
What were the Snow Riots of 1835 in Washington, DC initially triggered by? A. A protest against the Fugitive Slave Act B. Competition between free Blacks and white workers for jobs C. An alleged insult by Beverly Snow (a...
Asked by kk 1 answer
Sample Hypothesis: If a mouse inherits a particular form of one trait, then the inheritance of the other trait will not be affected because alleles assort independently. Check all correct elements below that you included...
Asked by yo pap 1 answer
In the video, the presenter compares an organism's habitat to which of the following? Group of answer choices Its tolerance range Its job Its address Its food source
Asked by yourmomsfavname 1 answer
Food chains show energy transfer between organisms. The size of a food chain can vary, yet there is a limit to the number of levels that a food chain can reach. Why is there a limit to the number of levels that a food ch...
Asked by martin 1 answer
Todos los estudiantes prestan Question Blank 1 of 4 choose your answer... en la clase del señor Ortiz. Vas a tener que Question Blank 2 of 4 choose your answer... un discurso en la clase de inglés. Hablar en público no e...
Asked by ash 1 answer