Anatomical traits are shaped by ____ constraints such as the requirement that a large body cannot evolve without evolution of a circulatory system to distribute material through it
a. evolutionary
b. physiological
c. chemical
d. physical
e. cellular
d
You might also like to view...
What were the long-term responses of each population following the removal of the mice? a. At about year 40, the deer mice population began to re-establish, but then crashed quicklyafter that
b. At about year 40, the deer mice population began to re-establish, and quickly grew back to itsoriginal population size. c. There was no apparent impact on any other population size. d. Both b and c above.
Phylogeny is most analogous to a ____
a. family genealogy b. burst of new computer technology c. telescopic view of the early universe d. traffic light e. roller coaster
A region of plant tissue where sugars are being produced or released from storage is called ____
a. cortex b. plasmodesmata c. stoma d. a source e. a sink
Prions are created when normal proteins in the body ____
a. combine with large ribosomal subunit and become infectious
b. exchange several long sections of amino acids with other infected proteins c. refold into a different and infectious three-dimensional shape that kills cells in the brain and nervous system d. undergo mutation and create hundreds of copies of themselves e. invade the immune system, causing it to mistakenly destroy the body’s healthy tissue