two populations that decreased as an immediate result of the zebra mussel invasion?

Q: When it comes to species invasions what are the barriers to immigration that exist in stable…

A: Any nonnative species that significantly alters or disrupts the ecosystems it colonises is referred…

Q: Why do we not use only the best individuals as a source for the next generation?

A: A large of genetic mutations keep occurring everyday in the human and microbial genome which keeps…

Q: How did the removal of sea otters affect the population of two other organisms? Please explain.…

A: A food web is an interconnection of food chains in an ecosystem, i.e, it shows the relationship of…

Q: why is the otter a keystone species?

A: keystone species which means that they can exert top-down pressure via predation on sea urchins and…

Q: If there were no lynx controlling the snowshoe hare population, what would eventually happen to the…

A: Introduction The term "population" usually refers to the number of people living in a specific area,…

Q: A species of geese migrates to an area with several other geese population. What might occur as a…

A: Migration is the large-scale movement of members of a species to a different environment and through…

Q: In the past, which factor would have caused a mass extinction of species?

A: Mass extinction is an event that is widely spread and results in a rapidly declining biodiversity of…

Q: How does the loss of genetic diversity endanger a population?

A: The genetic diversity can be defined as the variation among the species. It is very necessary to…

Q: Between a Polar Bear and Mosquito, which of these species will be able to adapt to a sudden…

A: Adaptation is basically the survival of different organisms in the changing environmental…

Q: low did doubling the rabbit population affect the grass, snakes, and hawks at first? low did halving…

A: Individuals make up a population,populations make up a species, multiple species and their…

Q: What happens if species with incomplete reproductive barriers come into contact with one another?

A: Evolution is defined as the changes in the heritable characters of a population during the course of…

Q: why might an overfished stock never recover to its original population level?

A: The fishery is the enterprise of harvesting and developing fish and other aquatic life. Fisheries as…

Q: If 99% of the species that ever existed are now extinct, why is there such concern over the…

A: there such concern over the extinction rates over the last several centuries because:

Q: What has happened to the green anole lizard in terms of population decline? Would establing a…

A: Green anole lizard it prefer to live in moist forest and Its distinctive features are its body can…

Q: How can a population recover diversity after a bottleneck event?

A: Bottleneck event refers to the process in which the population undergoes a drastic reduction in its…

Q: On the island of Mauritius and in the Azores, the habitat is very suitable to what animals, even…

A: The Azores are green islands  situated in isolated regions of the Atlantic ocean.  They are most…

Q: What difference would it make if the southern sea otter (Core Case Study) became extinct primarily…

A: Southern sea otters occur in the giant kelp forests in shallow waters along the Pacific coast of…

Q: Tadpoles grown in ponds with large numbers of tadpoles have lower survival and growth rates than…

A: Tadpoles have been studied extensively in biology as the show variety of characteristics which can…

Q: Based on this table, the doubling time for this species is

A: Ans Is 18 Years Doubling Time There are a lot of people in this world, and that number just keeps…

Q: Why does the disappearance of beaver from an ecosystem cause a decrease in the wolf population in…

A: In any food chain, energy passed from one organism to another. In generally food chain consists of…

Q: A federal agency has put you in charge of devising responses to the invasion of zebra mussels and…

A: The zebra mussel are found to be the native to Eastern Europe and Western Russia. The given species…

Q: If 100 mosquitos invade an island and have an intrinsic rate of increase of 1.2, how many will there…

A: Intrinsic rate of increase can be defined as a per capita rate of increase, during the population…

Q: Are feral cats bigger then average domestic cats could they grow to main coon size or even bobcat…

A: Feral cats are wild cats that are not very friendly to humans. They are really different from the…

Q: how does the population look like in the amazon rainforest ecosystem?

A: Amazon rainforest is also known as Amazon jungle which is a moist broadleaf tropical rainforest…

Q: Does camouflage affect predation rates on two populationsof mice?

A: Predation refers to the preying of one organism on another. A predator is an organism that kills and…

Q: What caused the drastic decline of theIllinois greater prairie chicken population?

A: Greater prairie chicken, commonly known as boomer due to its unique mating ritual known as booming.…

Q: How Do Zebra Mussels Affect Fish Communities?

A: Introduction  An ecosystem can be defined as the interaction of living and non-living organisms with…

Q: Which areas of countries in South America have dense populations? Why?

A: INTRODUCTION Ecuador has the highest population density in South America.

Q: If krill is a primary food source for a local population of whales, which will most likely happen to…

A: Answer: Organisms are dependent upon each other whether it is eating, habitat, living, etc.…

Q: Which is a keystone species a frog or grasshopper?

A: Ecosystem balance, often known as "ecosystem homeostasis," is influenced by both factors that tend…

Q: According the Red Queen hypothesis, a species must continually evolve if it is to continue to be…

A: To find: Whether the given statement is true or false

Q: CAUSE: Large schools of Atlantic Cod were known to be in international waters off the coast of…

A: There are few points about fishing technologies are as follows: fishing technology is one of the…

Q: Which type of species produces many offspring , each of which has a small chance of surviving to…

A: Specialist species are species requiring very unique resources to live.They are less adaptive to new…

Q: Based on the data (and your graph), which of the native species will be least affected by the…

A: Answer

Q: If two populations of the same species of insects have been geographically isolated from each other…

A: Evolution is the biological mechanism through which biological organisms change over a large period…

Q: Use the concept of coevolution to explain the abundance of large mammals in Africa after the rise of…

A: Co-evolution can be referred to as the event where two or more groups of species affect the…

Q: Suppose a population of this rabbit species is moved to a snowy Arctic ecasystem. Which adaptation…

A: Natural selection is process by which the nature chooses the organism that is capable of adapting to…

Q: How will our live be affected if we fail to control the spread of jellyfish populations?

A: Jellyfish are the cnidarian they have polyp and Medusa stage and show alternation of generation.they…

Q: What is the problem of zebra mussels and invasive species in North America?

A: Zebra mussel Zebra mussels are small freshwater mollusks named for the striped pattern of their…

Q: How will helping the Salmon population help to increase the Orca population here in the PNW

A: Orcas are also known as killer whale belongs to the Delphinidae family of the Dolphins and are apex…

Q: Which curve on the graph represents a species that produces high numbers of offspring with little…

A: Answer - a) Graph 1

Q: Why has human population growth, which increased exponentially for centuries, started to decline in…

A: Population control is a very important measure adopted by overpopulated countries like India or…