Why do donkeys bray?

Which of these DOES NOT affect the brightness of a star? A. Magnitude B. Age of the star C. Distance from earth D. Distance from other star

Which type of mutation does not change the amino acids produced? A. Silent B. Missense C. Nonsense D. Frameshift

How do barnacles grow and develop

Speckled and striped beans (mice) had the best survival rates. Why? A) They reproduced very rapidly. B) Coloration was a form of camouflage. Eliminate C) They mimicked other mice and were spared. D) The speckled and striped beans had a wider range.

Red maple tree seeds are dispersed by the wind. This species of tree can be found in fields, woods, and even wetlands. What type of distribution applies to this example?

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.