Two heterozygous red dragons (Rr) are crossed. Use a Punnett square to determine the probability of one of will be gold (rr).
25%
75%
100%
50%

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

How does a lytic infection differ from a lysogenic infection?

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes