Answer:
D. It is released when glucose breaks apart.
Explanation:
Without concentration you can't have diffusion, because diffusion is basically the spreading out of molecules which are concentrated, or compacted.
Communication refers to a state when one animal conducts information to another animal making a certain type of modification in the animal, which acquires the information. Animals generally communicate using signals that may involve visual, auditory or sound based; chemicals involving pheromones, and others.
A pheromone refers to a discharged chemical signal used to stimulate a reaction in another individual of the similar species. Pheromones are generally common among social insects, like bees and ants. It is used to fascinate the opposite sex, mark a food trail, raise an alarm, or to stimulate other composite behaviors.
This kind of communication plays an essential role in natural selection. It helps in obtaining mates, establishing defending or dominance territory.
Answer:
Vitamin B12 can be made from genetically modified bacteria
The arrangement of the different phyla places the embryos in an order based on relatedness from least to most complex is in the following order;
A. Fish, amphibian, reptile, bird, mammal.
