Scientists found 2 fossils in sedimentary layers that were disturbed. Fossil 1 was found in surrounding rock that tested as 25% Pb
Fossil 2 was found in surrounding rock that tested as 12.5 % Pb
What is one logical conclusion for the scientists to draw?
A
Fossil 1 is older than Fossil 2
B)
Fossil is older than Fossil 1
Fossil 1 is approximately the same age as Fossil 2
DS
Without further evidence, it is not possible to tell the approximate ages of
the fossils

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations

Neeed now for 1. eye color is a polygenic trait. what is the possibility of getting a green (aabb) eyed child, if parent 1 has brown eyes (aabb) parent 2 has blue eyes (aabb) 2.albinism is a recessive trait. having normal pigment is the dominant trait. what is the possibility of having an albino child if parent 1 is heterozygous normal parent 2 is heterozygous normal 3.in rabbits black fur is dominant over white fur. what is the probability of getting a rabbit with black fur if parent 1 is heterozygous black parent 2 is homozygous white