The producers are the main source of energy which connects to the food chain
Enzymes, or digestive juices, are secreted by the pancreas into the small intestine. There, it continues breaking down food that has left the stomach. The pancreas also produces the hormone insulin and secretes it into the bloodstream, where it regulates the body's glucose or sugar level.
It assures the insemination process because the cytoplasm
contains the organelles ( mitochondria, Golgi apparatus, cytoplasmic reticulum
etc. ). It is the go-between and transfers information between each organelles.
Also, cytoplasmic transfer includes proteins, and mRNA along with the cytoplasm
(and its organelles) to be taken from the donor egg.
The answer is C.
A. The particles vibrate in place is for a solid.
If you change two of the three variables than you don’t know if the change is caused by variable A or variable B. In this case if you keep light constant but change the amount of co2 and the color of the light, you can’t which of these two are affecting photosynthesis.