4.1 different types of skeletons

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

Some characteristics

Endo - on the inside, grows easily, normal weight.
Exo - on the outside, cannot grow, very heavy

Hydro - on the outside, grows easily, filled with water, very light (sort of skin)

3 skeletons: Endo - Exo - Hydro - skeleton

What kind of skeleton does this golden jewel beetle have?

1. Endoskeleton
2. Exoskeleton
3. Hydrostatic skeleton
4. Just its skin

What kind of skeleton does this blue caterpillar have?

1. Endoskeleton
2. Exoskeleton
3. Hydrostatic skeleton
4. Just its skin

What kind of skeleton does this betta fish have?

1. Endoskeleton
2. Exoskeleton
3. Hydrostatic skeleton
4. Just its skin

Animals with an exoskeleton can

1. not grow
2. grow
3. only grow when they moult
4. only grow once

Animals with an endoskeleton have muscles outside/inside their bones.

1. outside
2. inside

Animals with an exoskeleton have muscles outside/inside their bones

1. outside
2. inside

All skeletons have their own weight. What is the correct order from heavy to light?

1. exo - hydro - endo
2. exo - endo - hydro
3. endo - exo - hydro
4. hydro - endo - exo

Evolution completely

Just the skeleton (from E to A)

Any questions?