Answer: Single cell organisms dont need a respiratory system because oxygen and carbon-dioxe diffuses between their body tissues and the enviorment.
Answe
Explanation:
Cual de las siguientes opciones define mejor la interacción ecológica entre la planta y las polillas
Answer:
Properties for ALL MATTER
Explanation:
Cells can be found in ANYTHING, cells preform life functions for the organism, although you wont find cells in a rock, you will however, find properties in anything you come across, therefore properties is the right answer
Connective tissue connects or separates other tissues and organs, and usually has little or no cells embedded with collagen or other fibers, Like cartilaginous, fatty, and elastic tissues.
Observation is where you observe something and inference is the facts of information about the object