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- the factors or variables that you measure as a result of the independent variables are called what
- dependent variable(s)
- earths atmosphere was first made up of what five elements but no oxygen
- carbon dioxide, water, hydrogen, nitrogen, and carbon monoxide
- who created the theory of natural selection
- Charles Darwin
- elements only contain one kind of a what
- atom
- insulin helped with what disease
- diabetes
- genetic engineering is made in a lab by inserting ints DNA sequence into what
- bacteria
- eukaryotes have other organelles besides the what
- nucleus
- who created the atomic theory in 1805
- John Dalton
- evidence from the Hubble telescope proved the universe is what based on wavelength of light from distant galaxies
- expanding
- HIV is a causative infectious agent that attacks what type of cells?
- immune system cells
- control in an experiment is the standard against which the experiment factors are what to
- compared
- a theory explains current what and predicts new ones
- observations
- what is the manipulating of DNA in cells to imrove health or crops called
- genetic engineering
- HIV stands for what
- Human Immune Virus
- Earth was formed how long ago
- 4.6 billon (years ago)
- bouvine insuline is for what disease
- diabetes
- AIDS stands for
- acquired immune deficiency syndrome
- HIV continually evolves by what in the DNA (similar to a virus)
- mutations
- what is the smallest particle of an element
- atom
- an isotope has a varied amount of what
- neutrons
- plastids and mitochondriab both could have evolved from prokaryotes is what theory
- the theory of endosymbiosis
- the independent variable is what by the experimentor
- manipulated
- who created the theory of acquired characteristics being inherited
- Lamarck
- what is the theory of acquired characteristics being inheritied called (created by Lamarck)
- use disuse theory
- CHONPS makes up 97%of an organisms makeup- what does each letter stand for
- carbon, hydrogen, oxygen, nitrogen, phospherus, and sulfer
- natural selection says that life evolves by survival and reproduction of organisms best suited to its environment by
- adaptations
- Bouvine insulin is from what animal
- cow
- plastids synthesize ATP from light in what process
- photosynthesis
- what does HGH stand for
- Human Growth hormone
- Usually in AIDS rare infections become what
- fatal
- mitochondria synthesize what from O2 in cellular respiration
- ATP
- the scientific method is the method of solving a what
- problem
- the first eukaryotes came when
- 1.4 billon years ago
- what event caused all of the matter in the unverse to explode sending it into space where gravity pulled it into planets
- Big Bang
- first life forms were probably
- prokaryotes
- The first treatment for AIDS was
- AZT
- our universe is how old
- 15 billion (years old)
- methanogens are anaerobic or aerobic
- anaerobic
- bouvine insulin had side effects because it wasn't what
- human
- the three particles of atoms are what (+,n,-)
- proton, neutron, electron