Which type of organism creates the original source of energy for nearly every ecosystem on Earth?

A. producer

B. carnivore

C. herbivore

D. consumer

How are corals different from other cnidarians?

Children's intakes of which nutrients typically fall below recommendations? a. vitamin d and iron b. vitamin a and vitamin c c. fat and fiber d. sodium and potassium e. vitamin b6 and protein

Write a paragraph describing how Earth would be different if photosynthetic plants had not evolved.

The site of ribosome production.

At what time do the bioluminecscent algae start to glow?

Plant fiber is which type of cell?

The nurse is planning to percuss the back of an adult male client for diaphragmatic excursion. how should the nurse begin the assessment?

What is a possible effect of of leakage of inner ear fluid

Louis Pasteur proved that all new cells come from preexisting ones. What concept did Pasteur's experiments disprove

Charles darwin, after observing variability among plant and animal species in various locations, proposed an explanation for what he saw.