Is it true that just finding just a single fossilized shoulder girdle can tell you things about that animal - like the approximately overall length of the animal and how it held the limb in position on the body?

Without ribosomes, a cell would not produce

What role does the appendix play in the lymphatic system?

Cells that create the water current

Why is bacteria an essential part of the nitrogen cycle? A: Bacteria use the nitrogen which prevents harm to other organisms. B: Bacteria use the nitrogen that has been fixed by plants to create atmospheric nitrogen.

These organisms develop inside a fluid filled sac. amphibians amniotes fish salamanders

Why can you not have an experiment without a hypothesis?

Which of the following surrounds the individual muscle cell? a) perimysium b) endomysium c) fascicle d) epimysium

A variety of species of galapagos finch envolved from one original species long ago through the process of asexual reproduction ecological succession natural selection selective breeding

The process of transcription and splicing of mRNA is shown above. What statement accurately describes these two steps? The answer is a.)

Mention two main habitats