An Isthmus connects a peninsula to the coast馃殻.
A mountain馃寗 is a very high area.
Pyrennes is the natural border馃摏 between Spain and France.
The rivers馃寠 of Mediterranean watershed are short, except the Ebro.
Minerals are solid substances ✅with and orderly internal structure.
Rock 馃changes under a lot of heat and pressure.
Deforestation 馃尣馃獡can affect and be very Harmful to the environment.
Catching too many fish 馃帲can reduce the fish population.
Solar, wind and water are renewable energy sources that are good for the 馃實planet.
Use recargable batteries馃攱 instead of gasolina for power.
Sustainable✅ development is essential for our planet and its ecosystems.
Hang your laundry 馃憵on a clothesline.
Turn 馃專 off the light when you leave a room.
Do not use a lot of plastic, paper馃搼 or other materials.
Eat less meat馃ォ and more vegetable馃尳 and fruits馃崌馃崋.
Burning fossils 馃毃fuels release greenhouse gases into the air, raising the temperatura 馃搱of the Earth’s atmosphere.
The physycal components of an ecosystem include sunlight 馃尀or water.
Example of microorganisms馃敩 of an ecosystem include fungi or bacteria.
A population is a group of organisms that belong to the same = species.
Invasive馃毇 species are introduced accidentally or intentionally.
Scavengers eat dead 馃Υanimals such as vultures.
Tertiary consumers are carnivores that feed on other馃ォ carnivores.
Mutualism is a relationship that benefits馃憤 both species.
Temperate grasslands馃尦 can be steppes and prairies.
The open ocean is the largest ecosystem on our planet馃寧.
Cities are artificial馃彙 urban ecosystems made up of both artificial and natural elements.
The human body馃珎 performs three life functions
The bronchi take air into our lungs馃珌
Our heart馃А pumps blood around our body
The small intestine separates waste from nutrients 馃we need
Urine leaves馃毥 the bladder through the urethra
Ligaments connect bones馃Υ at joints. Tendons connect muscles to bones
The brain and the spinal cord work 馃げtogether
The brain馃 stem controls involuntary actions and the cerebrum voluntary actions
Women’s reproductive馃懇 systems differs from men’s
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