VERTEBRATES & INVERTEBRATES
Why do reptiles have scales?
Reptiles have scales to protect their bodies.
Why is the brain important?
The brain controls the body and sends messages.
What is species diversity?
Species diversity is the variety of species in a region.
What makes the Galápagos special?
The Galápagos is special because it has unique animals.
Which part of the respiratory system constantly produces mucus to trap dust, pollen, and germs before they reach your lungs?
Nasal passages
What characteristics make birds different from other animals?
Birds have feathers, lay hard eggs, have lungs, and are warm-blooded.
How does the nervous system send messages?
It sends messages through a network of nerves.
Why is genetic diversity important?
It helps species adapt to environmental changes.
Why is the blue-footed booby famous?
It is famous for its blue feet.
What’s the medical term for pink eye, the inflammation of the transparent membrane covering the white of the eye?
Conjunctivitis
Why are mammals warm-blooded?
Mammals are warm-blooded because their body temperature stays the same.
What is the digestive system?
The digestive system is made up of the gastrointestinal tract, liver, pancreas, and gallbladder.
What is ecosystem balance?
Ecosystem balance is when species work together to maintain life.
Why are sea lions important in Galápagos?
They are part of the ecosystem.
What is the collective name for the 26 bones that stack to form the adult human body's central support column?
Vertebrae
What are protozoa?
Protozoa are single-celled organisms that are microscopic.
What organs are part of the digestive system?
The mouth, stomach, intestines, liver, pancreas, and gallbladder are part of it.
What would happen if biodiversity decreased?
Ecosystems would lose balance and life would be affected.
Why are ecosystems important in each region?
They provide habitats and support life.
Which abdominal organ functions as an exocrine gland releasing digestive enzymes and as an endocrine gland regulating blood sugar?
Pancreas
Why are protozoa considered microscopic organisms?
They are microscopic because they are very small and cannot be seen without a microscope.
Why is the digestive system important?
It helps break down food and give nutrients to the body.
What is biodiversity?
Biodiversity is all the different kinds of life in one area.
How do species work together in an ecosystem?
They interact and help maintain balance.
Which layer of skin, found beneath the epidermis, contains hair follicles and sweat gla
Dermis