Name a easy planet to do a assignment on not mars

If element X has 81 protons, how many electrons does it have?

Which is not a basic function of a cell? A. Stopping homeostasis from happening B. Transferring genetic information C. removing waste from the cel D. obtaining and storing energy

Explain how both predators and prey can be carnivores, omnivores, or herbivores

Sean has a bag with 15 marbles, six of the marbles are red, and 9 are blue. If Sean draws one marble from the bag, the probability of drawing a red marble is ... %

Suppose on the hypothetical planet Trantor, a plantlike creature called a zork exhibits the characteristics of blending inheritance. Red zorks that are crossed with other red zorksproduce only red offspring.

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.