Removal of will always result in the greatest changes in an ecological system. a) a keystone speciesb) a producer speciesc) a decomposer speciesd) a carnivore speciese) a competitive species

1-describe 2 points of strategy you could use to you be successful at basketball2- what were some of the challenges you faced in your pursuit of improved fitness? what strategies did you use, or could you use, to overcome these challenges?

Most of the world's booming population growth is occurring in countries that arenot highly industrialized. the high birthrates in these countries often result inlower standards of living. which of the following would be the best solution tothis global economic problem? o a. encouraging developing countries to participate in global tradeob. creating an international seed bank to protect biodiversityoc. forming strict regulations on greenhouse gas emissionso d. establishing international agreements to prevent overfishingis it a b c d

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)