What layer is on the outside of the skin?
Epidermis
What part releases urine outside the body?
Urethra
Perspiration, faeces, urine, dead skin, carbon dioxide, tears
Name a force
Gravity, friction
What is the national bird of Guyana?
Canje pheasant/ Hoatzin
Name the 3 layers of the skin
Epidermis, Dermis, Hypodermis
What is the function of the kidneys?
Filter waste from the blood
What is excretion?
Removal of wastes from our body.
Name the 5 groups of vertebrates
Mammals, birds, reptiles, amphibians, fish
Name all the oceans.
What is the purpose of the epidermis.
Protection and skin tone
What carries urine to the blood?
Ureters
What system releases faeces?
Digestive
What is photosynthesis?
Sunlight + water + carbon dioxide = glucose + oxygen
Name all the countries in South America
Guyana, Suriname, Brazil, Venezuela, Colombia, Ecuador, Peru, Argentina, Chile, Bolivia, Paraguay, Uruguay, French Guiana
What is the hypodermis made of?
Fat and connective tissue
Name the parts of the urinary system in order.
What system releases carbon dioxide?
Respiratory
Name 2 characteristics of monocot plants.
Parallel veins, monocot seed, petals in multiples of 3, fibrous roots
What day is Halloween?
October 31st
Name 2 parts that are in the dermis
Hair follicles, sweat glands, oil glands, blood vessels
What part of the body carries waste to the kidneys?
Renal arteries
What system releases urine?
Urinary/excretory
What does biodegradable mean?
Materials that can decompose/rot
How many hearts does an octopus have?
(Hint: it's not one)
3 hearts