Choose all the answers that apply. Matter in an ecosystem: must be continuously replenished is part of a closed system is recycled and reused is returned to the earth by decomposers is always decreasing

Which of the following makes up the largest portion of the hydrosphere

Which of the following correctly compares cloning and gene therapy? Cloning is a type of biotechnology and gene therapy is not a type of biotechnology. Cloning is not a type of biotechnology and gene therapy is a type of biotechnology.

Are most of the deserts shown in the south Western or north western part of the u. s?

What process produces fuel for motor vehicles from living plant products? what is the waste product of this process?

Explain why the several different types of microscopes are all necessary.

Based on the data collected the highest rising bread would use yeast warm water and the addition

Explain how organisms contribute to fossil fuels.

Organisms that break down complex compounds and dead tissue are

Which is an example of dehydration synthesis? A.) DNA synthesis from nucleotides B.) conversion of proteins into its amino acids C.) conversion of lipids into fatty acids

Making chemical energy from light energy is called cellular respiration. True or false