The "living fossils" are the

Procedure Mix some red color in a glass of water (or fill a glass with a dark red juice such as cranberry juice). Put a celery stalk in the colored water. Wait 1 to 2 hours.

How long does it take Earth to travel around the sun

What is the force of friction between a block of ice that weighs 930 n and the ground if m=.12? Acceleration

Darwin began to formulate his concept of evolution by natural selection after what events in his life?

After exploring the lab materials, including the Color Key, which statement below is correct? (A solution that turns yellow means that there are high levels of carbon dioxide present Blue means that there is medium levels of carbon dioxide in a

Solve for x: one over five (5x + 12) = 18 A) 78/5 B) 102/5 C) 6 D) 30

What is a basic difference in the organization of vascular tissue in eudicots when you compare root and shoot tissues?

How are ecosystems named? by the climate it is associated with by the plants that inhabit the ecosystem by the surrounding city that is close by by the surrounding country that is close by

What term is used to describe an animal that eats herbivores? A. primary consumer B. primary producer C. secondary consumer D. secondary producer

Basic unit of structure and function in the nervous system is called