Biology 121

endemic species - ️️live in only one or a very small number of places (eg island or lake) cosmopolitan species - ️️species that occur in most regions of the world Galapagos island - ️️- Many endemic species - 500 spp. of vascular plants are endemic -92% of species of land birds are endemic - 26% of marine birds are endemic Biological adaptation - ️️an anatomical structure, physiological process or behavioural trait of an organism that has evolved over a period of time...

endemic species - live in only one or a very small number of places (eg island or lake) cosmopolitan species - species that occur in most regions of the world Galapagos island - - Many endemic species - 500 spp. of vascular plants are endemic -92% of species of land birds are endemic - 26% of marine birds are endemic Biological adaptation - an anatomical structure, physiological process or behavioural trait of an organism that has evolved over a period of time by the process of natural se...

Hiearchy of life order - ️️bio-eco-com-pop-organism-organ syst-organ-tissue-cell-organelle-molecule-atom /each step causes new properties to emerge as result of interaction among lower level components systems biology - ️️model dynamic behavior of a whole biological systems based on a study of interactions among systems parts reductionism - ️️complex systems broken down to simpler components that are more manageable to study Energy - ️️energy from sunlight-converted to c...

Biology 121 Exam 1 (Chapters 1-5) With Complete Solutions.

Hiearchy of life order - bio-eco-com-pop-organism-organ syst-organ-tissue-cell-organelle-moleculeatom /each step causes new properties to emerge as result of interaction among lower level components systems biology - model dynamic behavior of a whole biological systems based on a study of interactions among systems parts reductionism - complex systems broken down to simpler components that are more manageable to study Energy - energy from sunlight-converted to chemical energy by producers-...

Biology 121 Exam 1 Study Guide Questions With Correct Answers.

What is the hierarchy of life from largest to smallest? - ️️Biosphere-Ecosystem-Community-Population-Organism-Organ system-Organ-Tissue-Cells-Organelle-Molecule-Atom A current example of natural selection is - ️️The bacteria that has become drug resistant The usual process for the scientific method is: - ️️Observation-question-hypothesis-prediction-experiment-results-conclusion Starch is a reserve polysaccharide made up of _____ subunits - ️️Gluclose Monosaccharides a...

Which of the following is not part of the scientific method? a. experimentation b. theory c. prediction d. fact e. hypothesis Correct Answer d. fact What is a hypothesis? a. the same thing as an unproven theory b. a tentative explanation that can be tested by experiments c. a verifiable observation d. a prediction that can be tested by experimentation Correct Answer b. a tentative explanation that can be tested by experiments All living organisms share five fundamental characteris...

Biology 121 EXAM 1 Chapters 1-3 Solved 100% Correct!!