Where is RNA oxygenated?

Photosynthesis is the main method by which primary production takes place in an ecosystem. What abiotic factor is a beneficial by-product of primary production?

When translation ends, what happens to the new amino acid chain? It loses its exons. It separates into genes. It begins transcription. It folds into a protein.

Which of the following is NOT a characteristic of the cortical nephrons? a. Their nephron loop is closely wrapped with vasa recta. b. Cortical nephrons form the majority of nephrons in the kidney. c.

How is a blood cell different from other cell types?

11/19 I sometimes get confused by others to be a plant. I'm heterotrophic and digest decaying material. What kingdom to I belong to?

Some vertebrates can go through nymph and pupa forms. True or False

Over millions of years, hominid species learned to use and create tools that became more complex over time. They eventually shaped stone into knives used for cutting, and they harnessed fire for light, heat, and cooking food.

To cause a human pandemic, the H5N1 avian flu virus would have to a. spread to primates such as chimpanzees. b. develop into a virus with a different host range. c. become capable of human-to-human transmission. d. become much more pathogenic.

Which of the following is an example of a mineral

1. Which number in a chemical formula tells you how many atoms of element you have? O A. Coefficient O B. Chemical symbol O c. Subscript O D. Capitals