Which prokaryotic organism shows up as old as the oldest fossils

A. Archaea

B. Echinoderms

C. Algae

D. Cyanobacteria

A cell in G1 of interphase has 12 chromosomes. How many chromosomes and DNA molecules will be found per cell when this original cell progresses to the G2?

What turns layers of sediments into rocks?

When did the Big Bang therroy occur

Analyze the polymer polypropylene. Which element forms the skeleton of this polymer? carbon copper hydrogen oxygen

Max wants to see if mice that are fed food A grow faster than mice that are fed food B. He measures the mass of the mice each day. He feeds each group the same amount of food at the same time each day. What is the dependent variable?

Make a statement of hybrid cars

Which of the following statements is most accurate? A. Warm air sinks. B. Warm air is less dense than cold air. C. Warm air is denser than cold air. D. Warm air exerts more pressure on the land than cold air.

How do solid solutions and gas solutions form.?

Why can psychologists claim that psychology is one of the oldest scholarly disciplines as well as one of the newest? Explain why modern psychology is a product of both nineteenth-century and twentieth-century thought.

The type of stress is most commonly associated with illness and disease is [blank] stress.