When a substance undergoes a chemical change what occurs?

O Physical reaction

Physical & Chemical reactions

Chemical reaction

Combustion reaction

What are some of the ways bacteria are good for your health

I will give brainliest to the first person who answers! Which of the following might be expected to decrease the dispersal of plant species over a region? A. Increased human tourist travel in the region B.

A species that is no longer in existence would best be characterized as which of the following? threatened endangered extinct dinosaurs

How many different types of gametes are produced from a plant with genotype yyss?

How do the muscles connect and work with the bones? What are the primary functions of the musculoskeletal system? What is one example of homeostasis between the musculoskeletal system and the digestive system?

How much filtrate is eliminated as urine?

Which are examples of non-specific defenses?

Energy is released from ATP when

Genetic disorders of metabolism occur when individuals inherit a defect in one or more genes that result in the lack of a specific enzyme. Without appropriate enzyme activity, by products can accumulate in the body, sometimes with toxic effects.

True or False? An environment containing no calcium is the best for brine shrimp egg hatching.