What does the large olfactory lobe of a frogs brain suggest?

In what part of the cell does protein synthesis occur

Give an example of a nontestable question:

Chromatin modifications that tend to inhibit transcription include: a. methylation at lysine 9 or 27 of histone H3. b. methylation at lysine 4 of histone H3. c. ubiquitylation at lysine 119 of histone H3. d. A, B, and C. e. A and C.

Which is not a source of carbon dioxide gas

1. What invention was an early step in the discovery of cells? a. Who was the first scientist to identify cells and name them?

Some animals can produce a potassium ion concentration inside their cells that is twenty times greater than that of their environment. This ion concentration gradient is maintained by the plasma membrane.

Why are animals more likely than plants to form new species while still in the presence of the parent population?

Which is true about scientific knowledge? A. It is rarely proven wrong. B. It is not based on observation. C. It is agreed upon by all scientists. D. It changes as new evidence is found.

Which is a result of selective breeding? a. Large seedless watermelons that consumer demand. b. Oranges that are all different sizes and colors. c. An insect that can carry ten times its body weight. d. A bird that catch prey with its beak.

Gene is to chromosome as