What is most likely true of the rock strata from the Jurassic Period? a
They are more than one billion years old.
b
They contain similar fossils.
c
They do not contain sedimentary rock.
d
The contain rock from the Jura Mountains.

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.

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?

18. which statement about cancer is true?