Which of the following are examples of parasitism
a. leech and human,
b. elephant and bird,
c. mosquito and human,
D. a and c
D
what is the difference between a community and an ecosystem
Community is just the biotic things, and the ecosystem is biotic and abiotic.
What are two adaptations seen in butterflies
Mimicry, camouflage, and Toxicity
What type of competition exists between different species
Competition for food
T/F An endangered species is an example of a limited resource
False
what is the difference between a biome and an ecosystem
You can pin a point on a map for the ecosystem, but a biome is more broad.
Which of the following represents biodiveristy
a. 1000 ants and 10 tigers
b. 5 eleephants 3 cricketrs and 4 birds
c. 200 dogs and 1 fish
D. A food web with 50 different food chains
D
Identify and describe the symbiotic relationship between hummingbirds and flowers
Mutualisam
What could be a reason a limiting resource decreases
Overpopulation (or any other valid answer)
What is the order of the organisation in an ecosystem?
Species, population, community, ecosystem, and Biome
T/F In a food chain, the Apex perdators are always at the top.
False, they don't have to be
T/F: The types of biodiversity are genetic, species, and biome?
False
Would the number of a population in an ecosystem increase or decrease if an invasive species moved in? Explain your reasoning.
Decrease because the invasive species will rapidly grow due to a lack of predators.
A zebra in the savannah encounters a lion and gazelles, then hides in a cluster of trees. What level of org in ecosystems is this?
Community
If an ocotpus adapts to shoot ink, what term is this an example of
a. niche,
b. natural selection,
c. adapatations,
d. competition
C
Which of the following choices is an example of migration
a. an invasive species moves into an ecosystem, killing off the population,
b. due to a decline in food a group of frogs leaves the swamp,
c. a dog suffers from flees,
d. a lion preys on a zebra but the zebra's hearing allows it to escape
A
A scientist is researching the genetic code for the poison in monarch butterflies. What level of organization in ecosystems is this an example of?
Population
In a food web what does the arrows point to, do they point to the animal/producer that is getting eaten or the animal that is going to eat the animal/producer.
It points to the animal that is going to eat the producer/animal
What is an example of an adaptation that both predators and prey have?
Camouflage or Speed