If you were building an eye to function primarily in low light, but have some ability for color perception, you would use
A. all cones.
B. all rods.
C. mostly rods with some cones.
D. mostly cones with some rods.
C. mostly rods with some cones.
You might also like to view...
You discover a new species of ape that looks like a gorilla but walks upright. How would you change the phylogeny above?
A. no change, because only molecular data are considered when studying evolutionary relationships B. no change until a fossil of the new species is found because fossil evidence is a required component of the data set C. I would group gorillas with humans based on the synapomorphy (shared trait) of upright walking. D. I would branch the gorilla lineage and add the new species with the defining trait "upright stance".
Which nondisjunction disorder must be due to an event in sperm development: XO, XXX, XXY or XYY? What will be an ideal response?
What types of organisms capture solar energy and use photosynthesis to produce sugars?
The human brain contains:
A) 100 to 150 billion circuits B) 100 to 150 billion neurons C) 100 to 150 million neurons D) 100 to 150 million glial cells