The row of energy in a grassland ecosystem is shown Hognose snake
Owl
Toad
Spider
Rabbit
Sparrow
Cricket
Grass
Mouse
Based on the diagram, which two populations best represent trophic levels that receive the
LEAST amount of the total energy provided to the ecosystem by the grass?
A Crickets and sparrows
B
Toads and spiders
C Rabbits and mice
D
Hognose snakes and owls

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america