A hypothesis is an "educated guess."

A spherical bacterial cell has a radius of 3 pm. The human egg cell has a radius of 100 pm. Which statement correctly indicates the cell that is able to more efficiently exchange materials with the external environment and provides a correct

Consider a human with a genotype aabbccddeeffgghh. how many different types of gametes could this individual produce, assuming that all of the genes are on separate chromosomes?

How are brain waves measured

One effect of desertification is a. decreased amounts of salt in the soil b. increased amount of vegetation c. increased chance for erosion d. increase in average rainfall

Which human activity negatively affect the stability of the environment

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.