An archaeologist exploring pyramids of Africa discovers a mummy. He finds that it contains 53% of original amount of c14. Find age of mummy

Why are deserts, tar pits, and ice good places to find body fossils?

Which of the following a synapomorphy linking dinosaurs and birds? a. endothermy b. small size c. loss of teeth d. furcula

In food molecules the energy is stored in the

The wood thrush is a bird species that lives in deciduous forests in North America. Wood thrushes nest in tall trees, forage for insects and snails in decaying leaf litter on the forest floor, and drink water from nearby freshwater sources.

An organism is able to maintain a stable internal environment despite changing external conditions. What is this called?

CAP binds as a homodimer to specific DNA sequences upstream of genes involved in the metabolism of sugar, but only when the protein is complexed with cAMP. CAP activates transcription by contacting RNA polymerase.

35. Which of the following is not a eukaryotic organism? a. Cow b. Tortoise C. Shark d. Bacteria

Which of the following usually is not a reason people choose to live in a given area? A. climate B. environment C. job availability D. number of schools

What does the title, "the metamorphosis" refer to?

Which of the following are dwarf planets? Check all that apply