Which is a primary consumer?

a

algae

b

tadpole

c

maned geese

d

dragonfly

Once produced, NO can diffuse to neighboring cells. a. True b. False

If a genetic counselor examines a pedigree chart and notices an occurrence of a disease in every generation, the counselor would assume that the disease was caused by

If two elements are in the same chemical family, then what can be predicted about their spectra? Each element will have its own specific spectra. Their spectra will be the same because it is the same for a chemical family.

Condensation of water vapor in the atmosphere is most likely to occur when

A few fossils of the earliest animals exist because

A child with the genes for PKU (a recessive disorder that leads to brain damage because proteins aren't digested properly) is raised to adulthood under a strict low-protein diet that prevents the gene from being activated.

What molecule is the electron acceptor of glycolysis

Coordinating movement and our scene of balance is a function of the

How do axial filaments differ from regular bacterial flagella? a. How do axial filaments differ from regular bacterial flagella? b. They do not function in cell movement. c. They do not rotate. d.

Which of the following is NOT used by scientists to predict future weather? A. analysis of weather maps B. analysis of lunar phases and star positions C. knowledge of how weather patterns tend to move D.