Compare and contrast the retina’s two photoreceptor cells, and explain the role rhodopsin plays in vision.

Describe two recent or ongoing space missions.

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. albino x albino a) 1/4 chinchilla, 3/4, agouti b) 3/4 albino, 1/4 chinchilla c) all albino

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?