Which of the following is an example of microevolution? a caterpillar changes form into a butterfly. a population of birds slowly changes feather color from red to blue. a dinosaur species evolves over time into a bird species. a black cat has kittens with white spots.

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material

Asap indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. alleles: a=agouti, c=chinchilla, a=albino, a is dominant over c and a, c is dominant over a agouti x chinchilla a) 1/2 chinchilla, 1/2 agouti b) 3/4 chinchilla, 1/4 agouti c) all agouti