In a food chain 90% of the energy is lost in the transfer at each trophic level, and only 10% passes as usable biological energy. What will happen if secondary consumers are removed from a food chain?

A bicyclist traveling on a straight road went from 0 m/s to 6m/s in 2 seconds. What was the bicyclist's acceleration? 2 m/s/s 3 m/s/s 6 m/s/s 12 m/s/s

The psychological sensation of hunger is caused by an empty stomach. That is, the "psychological" sensation of hunger results from the brain monitoring this "physical" change in the body.

What statement can you make about the classification of organisms using the animal tree and the plant tree

The wings of owls and quails are similar because they have a similar

Which best describes the flow of genetic information? A. Protein to DNA to RNA B. Protein to RNA to DNA C. DNA to RNA to protein D. RNA to DNA to protein

Which did a large earthquake in Alaska initally cause? which did a large earthquake in Alaska initally cause? A. a volcanic eruption B. flooding C. a landslide D. a tornado

What type of asteroid/meteorite do they believe brought some water to the Earth? a. Stoney Iron b. Iron c. Steel d. Carbonaceous Chondrite

If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis and cytokinesis? and can u explain because i dont understand

A lab technician runs the results of a simple PCR reaction through a gel electrophoresis to test a sample of imported hamburger meat for the presence of a DNA sequence that is known to be found in kangaroos and not in cows.

If Earth was not titted on its axis, what changes would you expect to see in the seasons?