Which of the following statements best describes the altithermal period? A. It was known as the Little Ice Age.
B. Grasslands replaced forests in the north and east.
C. Temperatures dropped and megafauna thrived.
D. Glaciers began to melt and ocean levels rose,
Please select the best answer from the choices provided
o ooo
C
D

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides