Does a living organ have to have a nervous system

Which of the following is an indicator of chemical change? a change in phase of the materials a change in the shape of the materials a change in the volume of the materials a change in the temperature of the materials

Over the past 200 years the level of carbon dioxide in the atmosphere has A. Decreased slightly B. increased until recently, then decreased C. Increased steadily D. Stayed aboutbthe same

What is Aristotelian metaphysics? What are relevant ideas of Aristotelian metaphysics? Examples where you can take a day to day everyday

Explain why atmospheric pressure changes as depth changes

In meiosis II what happens during anaphase?

What type of macromolecule can move polar substances across membranes via facilitated diffusion and/or active transport?

What kingdom is green algae classified into?

Can a single offspring inherit both chromosomes from one parent

Scientist use the rock cycle to describe what process?

How would you break your food down into chewable pieces if you didn't have any wedge?