Show:
Digestion and Excretion
Ecology
Plants and Nervous System
Skeletal and Muscular Systems
Circulatory and Respiratory Systems
100
What is the chemical in the mouth that aids in chemical digestion?
Saliva
100
What are two examples of renewable sources of energy?
Water and Solar
100
What is the function of the synapse?
Gap between neuron cells where signals jump to other neurons.
100
What are the three types of muscle?
Cardiac, Smooth, and Skeletal muscles.
100
What is the function of Alveoli and what organ are they apart of?
They are apart of the lungs, and remove carbon dioxide from the blood stream.
200
What type of muscle line the organs and aid in digestion?
Smooth
200
What are the two main limiting factors that animals need to survive with?
Water and food.
200
Plants that have naked seeds or cones are called ______.
Gymnosperms.
200
Describe the five functions of the skeleton.
-Shape and support -enables you to move -protects your organs -produces blood cells -Stores materials and nutrients till body needs them.
200
What are the 3 major blood vessels?
Veins Capillaries Arteries
300
Most chemical digestion take place in what organ?
Small intestine
300
What is a decomposer?
They break down material and recycle nutrients back into the ground. Ex. Vultures eat dead meat.
300
What does phloem transport throughout a plant?
Food.
300
How many functions of the skeleton are there?
Five.
300
What is the dome-shaped muscle that moves the lungs?
Diaphram.
400
What are the main functions of the digestion system?
Organ system that processes food into useable energy.
400
What is a consumer/heterotroph?
They eat other organisms. Ex. Hawks eat shrews.
400
What does xylem transport throughout a plant?
Water and Minerals.
400
How do muscles work together?
One contracts, while one relaxes.
400
What are the two chamberd of the heart and where are they located?
Atrium is on the top Ventricle is on the bottom
500
What are the three examples of non-renewable sources?
Coal, Natural Gasses, Petroleum.
500
What is producer/autotroph?
They make their own food from sunlight and reproduce.
500
What are the four different types of pollinators?
Birds, Bees, Wind, and Water.
500
What is found in the heart, and not in the rest of the body?
Cardiac Muscle.
500
What are the three main functions of blood?
-Deliver materials to body cells. -Remove waste from body cells. -Fight disease.