LESSON 1 WHAT ARE SOME PHYSICAL STRUCTURES IN LIVING THINGS?
HOW CAN TEMPERATURE AFFECT SEED GROWTH?
SEEDS WILL NOT SPROUT IN THE FREEZER
HOW ARE SKELETON AND EXOSKELETON DIFFERENT?
ONE IS INTERNAL AND THE OTHER IS EXTERNAL.
COLLAR BONE
CLAVICLE
HAND
METACARPALS
KNEE CAP
PATELLA
WHY DO YOU THINK THAT THAT SOME MALE BIRDS ARE BRIGHTLY COLORED?
BRIGHT COLORS ATTRACT THE FEMALE.
WHY DO ;MANY TREES HOLD THEIR LEVES HIGH?
BECAUSE LEAVES NEED SUNLIGHT TO PRODUCE SUGAR.
SHOULDER BLADE
SCAPULA
FINGERS
PHALANGES
LOWER LEG
TIBIA, FIBULA
WHY DO YOU THINK THAT BRIGHT COLORS MIGHT NOT HELP THE BIRDS TO SURVIVE?
THEY MIGHT BE EASIER FOR PREDATORS TO SEE.
NAME AN ANIMAL WITH AN EXOSKELETON.
BEETLES, LOBSTERS, ETC.
UPPER ARM
HUMEROUS
HIP
PELVIS
ANKLE
TARSALS
WHY DO YOU THNINK THAT BIRDS DISPERSE SEEDS?
BECAUSE SEEDS CANNOT BE DIGESTED
SKULL
CRANIUM
LOWER ARM
ULNA AND RADIUS
UPPER LEG
FEMUR
FOOT
METATARSALS
HOW IS AN EXTERNAL SKELETON SIMILAR TO AN INTERNAL ONE?
BOTH ARE HARD AND PROVIDE SUPPORT
JAW
MANDIBLE
WRIST
CARPALS
LOWER LEG
TIBIA, FIBULA
BREAST BONE
STERNUM