The kidneys, which remove dissolved wastes from the blood, are organs of the:

(1) endocrine system (3) skeletal system

(2) excretory system (4) nervous system

Which of the following is NOT a distinguishing feature of a synovial joint?

Which method of fossilization preserves the most detail of an organism? hollowed fossil cavities petrified fossils trace fossils frozen or mummified fossils

Which parts of the brain found in forebrain, that give us our human character?

Write a sentence to relate the terms natural selection and speciation.

What is the effect of slope on the speed of an object traveling down the slope

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.