Species diversity is the number of different species that are represented in a given community. The effective number of species refers to the number of equally abundant species needed to obtain the same mean proportional species abundance as that observed in the dataset of interest. What is the ...
How does a nitrogen atom form a bond with 4 hydrogen atoms in amino groups when in water? What is the basic mechanism of aspirin hydrolysis in basic conditions? When a hexagon is used to describe a molecule, does that mean it's always ...
What does New York State mean when they say 'open container?' When can you buy alcohol on a Sunday in NYS?
FEMALE PROFESSOR: And what does that mean for the ecosystem? Kate.FEMALE STUDENT: Well if there's less standing water, then the ecosystem can't support as many species, because a lot of insects and fish and frogs can’t live in running water. And then the birds and animals that eat ...
Sea otters (Enhydra lutris) are commonly cited as an example of a keystone species because they limit the density of sea urchins that feed on kelp. If sea otters are removed from the system, the urchins graze until the kelp beds disappear and this has a dramatic effect on community structur...
What is an invasive or alien species and why do they pose such a serious problem for ecologists? Contrast and explain the concepts of ecosystem and biome. What does ecosystem unraveling mean for the tiger and its associated biodiv...
RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook AcronymDefinition NFLTNo Free Lunch Theorem(algorithm) NFLTNorth Florida Land Trust(est. 1999) NFLTNorthland Families Learning Together(Kansas City, Missouri) ...
over rested grassland into a functional prairie. The return of large roaming ruminant animals have provided the animal impact that prairies need to function properly in this part of the world. Thecattle are considered a keystone speciesfor the prairie ecosystem. Thefour basic ecosystem processesof ...
What does it mean for a species to be a keystone species? Provide an example. What is the difference between an extinct species and an extant species? Determine three ways that species within a genus are often related to one another. The taxonomic key is away in which scientists can underst...
Just because you occupy a land does not mean you own it. Belzebuth is about a detective on the Mexican/American border who, after suffering a terrible family tragedy, is tasked with investigating a series of massacres that seem to have a supernatural element to them. With the help of an ...