Answer:
True
Explanation:
The exoskeleton of the arthropods is made of chtin, that confers it a high toughness and protects the soft muscles and tissues of the arthopods. The muscles of the arthropodes are attached to the inside of the exoskeleton and they act together as one system.
Hydrophillic is your first answer and hydrophobic is your second answer
Answer:
C. 5 km/h north
Explanation:
Speed is the rate at which an object changes position, and it is measured in meters per square seconds. The formula or equation used in calculating speed is distance divided by time. The distance traveled is always in meters and time is always in seconds to get the speed it will be one meter per second. Speed doesn’t specify the direction at which an object will travel. Hence the answer is C. 5Km/hr north
