What are flatworms like?
Flatworms are simple and soft-bodied animals.
What would happen without a skeletal system?
Without a skeletal system, the body would not have support.
Why is biodiversity important for humans?
It provides food, clean water, medicine, and shelter.
Why must we protect biodiversity in Ecuador?
We must protect it to preserve life and natural resources.
When your body can’t make enough hemoglobin, iron deficiency often triggers what persistent low-energy symptom?
Fatigue
What makes annelids different from flatworms?
Annelids have segmented bodies, but flatworms do not.
What would happen if the nervous system stopped working?
The body would not receive messages from the brain.
How does biodiversity help the planet?
It helps ecosystems maintain balance and support life.
Why is Ecuador considered biodiverse?
Because it has many different species and ecosystems.
Which water-soluble vitamin that the body can’t produce or store, must be eaten daily, is abundant in fruits and supports immune health?
Vitamin C
What are echinoderms? Give an example.
Echinoderms are spiny sea creatures. An example is a starfish.
What is the skeletal system?
The skeletal system is the body’s support structure.
What is ecosystem diversity?
Ecosystem diversity is the variety of ecosystems in a place.
What animals live in the Amazon region?
Monkeys, spiders, and snakes live in the Amazon region.
Which nutrient, abundant in beans and nuts, aids digestion and helps lower cholesterol to support heart health?
Fiber
Why are invertebrates important in nature?
Invertebrates are important because they are part of ecosystems and help maintain balance.
Why is the skeletal system important?
It is important because it supports the body and protects organs.
What is genetic diversity?
Genetic diversity is the variation of genes within a species.
What animals live in the Coast region?
Lizards, shrimp, octopus, starfish, and crabs live in the Coast region.
Which insect can live for up to a week after losing its head?
Cockroach

What are vertebrates?
Vertebrates are animals that have a backbone inside their body.
What parts make up the skeletal system?
It includes bones, muscles, cartilage, and connective tissues like ligaments.
What is species diversity?
Species diversity is the variety of species in a region.
What animals live in the Andean region?
Condors, foxes, and llamas live in the Andean region.
What element makes up about 78% of Earth's atmosphere?
Nitrogen