23. Fossils are rare because:

a. Only certain parts of organisms can fossilize

b. Very few organisms have died

c. They are only found in North America

d. Fossils are very common, silly

Which of the following are not found in all nucleic acids

What is contained in the xylem tissues that travel from the roots to the leaves? Water and inorganic ions Water and organic molecules Organic molecules and inorganic ions

The enzymes involved in the pyruvate dehydrogenase complex are

A question about a moral issue ... A.) is answered by facts rather than opinions. B.) is generally considered a scientific question. C.) cannot be answered with scientific methods. D.) cannot be debated through discussion.

Why is respiration known as energy releasing process?

In what way are slime molds similar to kelp?

What does not exist in a supersaturated solution

When dust and ash particles from a volcanic eruption block out sunlight and reduce solar radiation, earth experiences the. This results in temporary climate cooling

Which of Jupiter's moons is volcanically active? Io Ganymede Europa Callisto

Risk assessment depends on