In your own words, describe 2 different ways the elements on the periodic table are arranged. Be sure to explain the features of your 2 different arrangements in detail

Ants carry dead ants out of the anthill and dump them on a "trash pile." If a live ant is painted with a chemical from dead ants, other ants repeatedly carry it, kicking and struggling, to the trash pile, until the substance wears off.

Explain why an organism grows in size when its cells can only achieve a certain size.

A biological species is defined as a a) population or group of populations whose members have the potential to interbreed and produce fertile offspring. b) group of phenotypically indistinguishable organisms.

What is the part of the brain that links together the two hemispheres, and is sometimes severed for people called split-brain patients?

An organized way to collect and record scientific observation using a

Why does each replication fork require both leading and lagging strand synthesis? Select the 2 reasons below. A) Because DNA synthesis is semi-conservative. B) Because DNA polymerases must synthesize DNA 3' to 5'.

Discuss the impact of the extinction of grasshopper in the ecosystem?

Why is there a larger biodiversity hot spot in New Zealand than Australia. migration of both animals and plants from Australia b. migration of people from Australia c. migration of animals only from Australia d.

What type of plate movement is sea floor spreading?

What are some advantages and disadvantages on sexual and asexual reproduction?