Which element of ecosystems is abiotic?

number of plant species per hectare

identities of predator and prey species

water in an aquifer

microorganisms in the soil

Tortoise and snakes are able to tell?

Where in the body would you expect to find columnar epithelium

The nerve that controls the diaphragm and therefore breathing is the

Describe the sequence of events of the abduction from the Evan's home. Support your version of events with specific instances of evidence.

Identify this symbol. H₂O anion cation atom molecule

there is 30 percent more what in earth's atmosphere today than there was before the start of the industrial revolution

Scientists say that conditions must be "just right" for a hurricane to start up. Which is the first step of "just right" in the development of a hurricane? A) Cool ocean water replaces warmer surface water.

What is another name for a tropical savanna?

What is a substance in plant sources that cannot be digested that is 5 letters

What would most likely cause the future acceleration of the expansion of the universe? O radiation from the Sun O the existence of background radiation O the continued existence of dark energy O light shifts identified by the Doppler effect