N any ecosystem, organisms interact with biotic and abiotic parts of the environment. As a result of all of the interactions, the matter within the system is A.
lost when animals and plants die.
B.
formed when new animals are born.
C.
recycled when organisms die.
D.
produced when plants grow.

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.