Which suggests that life evolved from chemicals slowly increasing in complexity over a period of millions of years?
A) gradualism B) creationism C) chemical evolution D) natural selection
Answer: C
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Cyanobacteria and purple bacteria both obtain energy from light. However, only the ________ are capable of releasing ________
A) cyanobacteria / organic compounds B) cyanobacteria / oxygen C) purple bacteria / organic compounds D) purple bacteria / oxygen
Predict the properties of viral populations in the human colon given that the colon contains a very high concentration of rapidly dividing bacteria. Predict as many viral properties as you can with this information
What will be an ideal response?
The term "dominant" means that:a
both alleles can be expressed in a hybrid. b. all members of the F2 generation of a hybrid cross exhibit the dominant phenotype. c. one allele can mask the expression of another in a hybrid. d. the dominant phenotype shows up in 100% of the offspring in all generations. e. the dominant phenotype is more beneficial than the recessive phenotype.
Dalton’s law of partial pressures states that the total pressure of a mixture of gases is equal to the sum of the pressures
of the individual gases. Indicate whether the statement is true or false.