Answer: scientific theory is an explanation of observations or events that is based on knowledge gained from many observations or events.
The answer will be an ecosytem
A pillbug belings to Kingdom Animalia, Phylum Arthropdoa, and Class Crustacea.
White blood cells (D) aid in the immune system to fight infections.
Answer:
This system is responsible for all the sensations we feel – cold, hot, smooth, rough, pressure, tickle, itch, pain, vibrations, and more. Within the somatosensory system, there are four main types of receptors: mechanoreceptors, thermoreceptors, pain receptors, and proprioceptors.
Explanation:
