Five major Arthropod classes
Arachnida. mites, ticks, spiders, scorpions.
Chilopoda. Centipedes.
Crustacea. (crabs, lobsters, shrimp.
Diplopoda. Millipedes.
Hexapoda. Insects.
so your answer will be mollusks
Answer:
heart monitor
stop watch
digital tape measure
thermometer
graduated cylinder
yw ;)
Explanation:
A cast
Answer: mass