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What do the arrows in a food web represent?
bacteria
the transfer of matter and energy through the organisms in a food web
decomposers
Plants provide food for the animals that the predators eat.
plenty of food resources
grass
The number of snails would increase and result in more damage to the cord grass.
grass
Which would not be a limiting factors for a population of squirrels in a forest.
bacteria
the transfer of matter and energy through the organisms in a food web
decomposers
Plants provide food for the animals that the predators eat.
plenty of food resources
grass
The number of snails would increase and result in more damage to the cord grass.
grass
In a salt marsh food web, the snails feed on a type of fungus that grows on the cord grass, they scrape and damage the cord grass. Blue crabs eat snails. What would MOST LIKELY happen if the number of blue crab suddenly decreased?
bacteria
the transfer of matter and energy through the organisms in a food web
decomposers
Plants provide food for the animals that the predators eat.
plenty of food resources
grass
The number of snails would increase and result in more damage to the cord grass.
grass
On an energy pyramid that includes hawks, snakes, grass, and mice, which organism has the largest population and is on the bottom of the pyramid?
bacteria
the transfer of matter and energy through the organisms in a food web
decomposers
Plants provide food for the animals that the predators eat.
plenty of food resources
grass
The number of snails would increase and result in more damage to the cord grass.
grass
The removal of which organism would have the GREATEST effect on all remaining organisms any the food web?
bacteria
the transfer of matter and energy through the organisms in a food web
decomposers
Plants provide food for the animals that the predators eat.
plenty of food resources
grass
The number of snails would increase and result in more damage to the cord grass.
grass
Patrick's class studied a forest food web. Which of these organisms can BEST turn dead plant and animal matter into substances that can be reused by the ecosystem?
bacteria
the transfer of matter and energy through the organisms in a food web
decomposers
Plants provide food for the animals that the predators eat.
plenty of food resources
grass
The number of snails would increase and result in more damage to the cord grass.
grass
Samantha's class studied a forest food web. Which of these organisms can BEST turn dead plant and animal matter into substances that can be reused by the ecosystem?
bacteria
the transfer of matter and energy through the organisms in a food web
decomposers
Plants provide food for the animals that the predators eat.
plenty of food resources
grass
The number of snails would increase and result in more damage to the cord grass.
grass
Which of these BEST explains why predators need plants, such as grass, in their ecosystems?
bacteria
the transfer of matter and energy through the organisms in a food web
decomposers
Plants provide food for the animals that the predators eat.
plenty of food resources
grass
The number of snails would increase and result in more damage to the cord grass.
grass
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