19. What is the law of superposition? A Igneous rock is older than nearby sedimentary rock, which le older than
nearby metamorphic rock.
B A sedimentary rook layer in its original position is older than the layers
above it and younger than the layers below it
C Metamorphic rock le older than nearby sedimentary rock because
sedimentary rock is deposited before metamorphle rook forms
D. The exact age of a sedimentary rock layer can be found using the layers
above and below it, even if the layers are not in their origina positions

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring