Biology 1408 Exam 1 Ch. 1-3
Evolution - Answer-Change over time
Mutation - Answer-Change in DNA sequence
Atoms - Answer-Smallest unit of matter
Homeostasis - Answer-Internal balance
Autotroph - Answer-Make their own food through photosynthesis
Heterotroph - Answer-Get food from outside sources
Prokaryotic - Answer-No true nucleus; bacteria are prokaryotic (humans have eukaryotic cells)
Variables - Answer-What you are testing for in an experiment, the opposite of the control
Energy - Answer-The sun is the ultimate source of energy
Photosynthetic bacteria - Answer-Autotroph that makes own food
Element - Answer-Substances that cannot be broken down into anything simpler
Evolution - Answer-Change over time
Mutation - Answer-Change in DNA sequence
Atoms - Answer-Smallest unit of matter
Homeostasis - Answer-Internal balance
Autotroph - Answer-Make their own food through photosynthesis
Heterotroph - Answer-Get food from outside sources
Prokaryotic - Answer-No true nucleus; bacteria are prokaryotic (humans have eukaryotic cells)
Variables - Answer-What you are testing for in an experiment, the opposite of the control
Energy - Answer-The sun is the ultimate source of energy
Photosynthetic bacteria - Answer-Autotroph that makes own food
Element - Answer-Substances that cannot be broken down into anything simpler