If bacteria feeds on an earthworm what is the relationship between an earthworm and bacteria classified as 1. host - parasite 2. predator - prey 3. producer - consumer 4. scavenger - decomposer

What happens when internal conditions change to any great degree?

If an object has a mass of 20 kg, what is the force of gravity acting on it on earth? A. 196 N B. 32.67 N End of exam C. 1.96 kg D. 2.04 kg

Human impact on ecosystems would most likely lead to secondary succession over primary succession. true or false

How does natural selection lead to adaptation

1. Which event describes a change where evolution has happened? A. a species of tree guys out B. a white-eyed fly is born into a population of brown-eyed flies C. an allele frequency changes in a population D.

A freshwater plant is placed in salt water. Which of the following events would most likely occur? Group of answer choices an increase in the action of its contractile vacuole shriveling of the cell swelling of the cell until it bursts swelling of

During what geological period do the angiosperms become more common?. A. Triassic. B. Permian. C. Jurassic. D. Cretaceous

Residential construction is expanding in Florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther,

In what ways farmers will be benefited by learning rainwater harvesting

Which would reflect the most radiant energy based on its color?