Which statement is not included as part of our modern understanding of evolution?
a. sexual reproduction and mutations provide variations among offspring
b. traits are transmitted by genes and chromosomes
c. more offspring are produced than can possibly survive
d. There is little competition between species
Answer: d. There is little competition between species
You might also like to view...
A(n) ________ is a substance that appears to be identical to a drug being tested but has no known effect on the condition being studied
Fill in the blank(s) with correct word
A woman who is a carrier for the hemophilia gene has a child with a man who does not have hemophilia. Which prediction is correct?
A) Half of the sons and none of the daughters will have hemophilia. B) Half of the daughters and none of the sons will have hemophilia. C) All of the daughters and none of the sons will have hemophilia. D) Half of the sons and half of the daughters will have hemophilia. E) All of the sons and none of the daughters will have hemophilia.
Antimicrobials that block protein synthesis by binding to the mRNA are
A. aminoglycosides. B. antisense nucleic acids. C. macrolides. D. beta-lactams. E. nucleic acid analogs.
Tracers are used in what form of medical test?
a. PET scans b. CT scans c. sonograms d. x-rays e. MRI