The first known bird fossils date to which era of time?

A. Triassic

B. Cambrian

C. Permian

D. Jurassic

How does fossil evidence determine the relationship of whale ancestors and their descendants

Most fad diets focus on restricting certain types of foods and nutrients. What do you think would happen if someone ate an extremely low protein diet without the approval of a doctor? What side effects might the person experience?

Which radiometric probe would you use to choose to determine a more accurate age of the Tiktaalik fossil?

What nucleotide pairs with with T? with C?

Which of the following statement describes how the RNA sequence specifies the production of an amino acid chain

What happened at Chernobyl? (first to answer this will be marked as the brainliest)

2 cycles most closely related in their role in sustaining life

Which statement explains the difference between multiple alleles and polygenic inheritance? A. Multiple allele means more than one gene contributes to the phenotype and polygenic inheritance means more than two forms of the same gene in the

Select all that apply. Which of the following are characteristics of Cnidaria? radial symmetry acoelomates bilateral symmetry coelomates asexual reproduction sexual reproduction

Which of the following correctly arranges the planets by the size of their diameter? A) Uranus < Neptune < Mercury < Earth B) Earth < Mercury < Neptune < Uranus C) Mercury < Earth < Saturn < Jupiter D) Jupiter < Saturn < Earth < Mercury