Which represents the amount of potential food available at each trophic level?

food chain

food web

energy pyramid

biomass pyramid

Which of the following statements about resource use is true?

Technology can have good and and bad effects. what is a bad effect of spraying pesticides on crops with the use of airplanes?

What is the relationship between base-pair insertions and deletions? A Both can cause a shift in how the amino acids are read. B Both can cause a base pair to be removed from the sequence.

Put these words in order from the smallest to the largest level of organization of an organism. Organism Organ Systems Cells Organs Atoms Tissues

At the end of cytokinesis, how many daughter chromosomes will be found in each cell? and Explain.

The proteins around which human DNA is wound are (A) cyclins. (B) cyclin-dependent kinases. (C) histones. (D) heat-shock proteins. (E) G proteins.

Which of the following were lasting effects of jackson's Indian removal program to the native American?

A scientist recently discovered a pond organism that is unicellular, contains chloroplasts and other membrane-bound organelles, and has a flagellum. in which kingdom is this organism classified?

When the skydiver jumps of the plane what force acts on her that causes her to fall

Match the geologic feature with its description. 1. seamount over 1 mile in diameter; looks like a bowl over a volcano 2. syncline underwater volcano that never reaches above sea level 3. hot spring on rolling hills, this a dip between hills 4.