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If the primary consumers in a food chain become extinct, what will most likely happen?
aquatic
competitors
The trees will begin to die off as the exotic insects begin to feed on them.
keep turtle populations under control, which protects sea grasses
The gazelle population would increase.
producer
The secondary consumers will also die out.
The barnacle benefits from its attachment to the whale.
If two species in an ecosystem both feed on leaf beetles, then these two species are
aquatic
competitors
The trees will begin to die off as the exotic insects begin to feed on them.
keep turtle populations under control, which protects sea grasses
The gazelle population would increase.
producer
The secondary consumers will also die out.
The barnacle benefits from its attachment to the whale.
What type of organism is at the basis of all food chains?
aquatic
competitors
The trees will begin to die off as the exotic insects begin to feed on them.
keep turtle populations under control, which protects sea grasses
The gazelle population would increase.
producer
The secondary consumers will also die out.
The barnacle benefits from its attachment to the whale.
An exotic insect is introduced to a forest ecosystem. It is resistant to the toxins the trees produce to protect them from being eaten by insects. How would this most likely affect the forest ecosystem?
aquatic
competitors
The trees will begin to die off as the exotic insects begin to feed on them.
keep turtle populations under control, which protects sea grasses
The gazelle population would increase.
producer
The secondary consumers will also die out.
The barnacle benefits from its attachment to the whale.
Barnacles are often found attached to a whale's skin, causing no harm to the whale. If the barnacle and whale are commensalists, which of these best describes the barnacle?
aquatic
competitors
The trees will begin to die off as the exotic insects begin to feed on them.
keep turtle populations under control, which protects sea grasses
The gazelle population would increase.
producer
The secondary consumers will also die out.
The barnacle benefits from its attachment to the whale.
Tiger sharks could be considered a keystone species because they
aquatic
competitors
The trees will begin to die off as the exotic insects begin to feed on them.
keep turtle populations under control, which protects sea grasses
The gazelle population would increase.
producer
The secondary consumers will also die out.
The barnacle benefits from its attachment to the whale.
What type of ecosystem would be most directly affected by a natural disaster that changed the amount of salt in the ecosystem?
aquatic
competitors
The trees will begin to die off as the exotic insects begin to feed on them.
keep turtle populations under control, which protects sea grasses
The gazelle population would increase.
producer
The secondary consumers will also die out.
The barnacle benefits from its attachment to the whale.
In parts of Africa, gazelles and lions are part of the same community. Gazelles are a food source for lions. How would an increase in lion birth rate most likely affect the gazelles?
aquatic
competitors
The trees will begin to die off as the exotic insects begin to feed on them.
keep turtle populations under control, which protects sea grasses
The gazelle population would increase.
producer
The secondary consumers will also die out.
The barnacle benefits from its attachment to the whale.
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