What is the name given to the first species that colonizes new land?

A. pioneer species

B. first stage species

C. climax species

What is the role of gills? a. to pump blood b. to bring oxygen into the animal c. to break up food d. to be a body cavity

Which organelle is affected by mosaic viruses?

During the process of photosynthesis, energy from the sun is converted into

What do we call cells that are differentiated and have a special job? A. They are unidirectional B. They are unorganized C. They are specialized D. They are usually damaged

Dna fingreprinting would most likely be used to

Although protein was part of the composition of the foods in this experiment, it was not the main macromolecule component of any of the foods.

Which of the following statements is true about protein synthesis in prokaryotes? A) Extensive RNA processing is required before prokaryotic transcripts can be translated. B) Translation can begin while transcription is still in progress.

In a plant cell, what organelles play a role in structure for the whole plant?

How is DNA used as evidence for evolution? A. All species have the same genes. B. All species have the same amount of DNA. C. All species have the same genetic code. D. All species have the same number of genes.

How does the loss of bicarbonate due to diarrhea increase the protons in the blood?