What exists once nuclear fusion begins in the core of a ball of gas in space?

Which of these is not an environmental effect of destroying wetlands? A) Loss of habitat B) Increased air temperature C) Unfiltered water D) Poor absorption of rainwater

Describe and explain the importance of a water potential gradient for plants

The actual pair of alleles present in the cells of an individual is known as: A. Genotype B. Karyotype C. Phenotype D. Archetype

All rocks contain: a. sediments b. intergrown crystals c. fossils d. minerals

Muscle cells are not able to supply glucose for other tissues because they do not contain which enzymes?

What are two non living things, cheetahs interact with?

A classmate states that mitochondria and chloroplasts descended from the same type of bacteria. Does the evidence support this? explain your reasoning

Can gel electrophoresis separate DNA fragments

Which question can be answered using the scientific method? A) what was the highest temperature that was recorded yesterday? B) what is the most interesting aspect of the light dependent reactions?

Which of the following correctly describes a plant structure and how it aids in the process of cellular respiration? A. roots - collects water required for cellular respiration B. mitochondria - the site of cellular respiration C.