Life cycles ppt

Mr. Talmadge

LIFE CYCLES

• All plants and animals go through life cycles• Humans even go through life cycles

• ITS HAPPENING RIGHT NOW!!

• The human life cycle• Mom’s stomach

• Baby

• Child

• Teenager

• Adult

• Plants and Flowers• Seed

• Seedling

• Bud

• Blossom

• Animals• A penguin’s cycle is almost like ours

• Starts in the mom’s stomach

• Egg

• Baby penguin

• Adult penguin

• Pumpkins• Seeds are planted

• Seeds grow like a plant

• A pumpkin grows larger and larger

• Butterfly• Monarch Butterfly

• Special life cycles

• Phase 1• A Monarch butterfly lays an egg.

• They lay the egg on a leaf.

• The egg is the size of a period.

• Phase 2• Larva/caterpillar

• 1 month from egg to larva

• Eat a lot of the leaf

• Grow very quickly

• Phase 3• Cocoon

• Hangs from a leaf

• Soon it will become a butterfly!

• Phase 4• The butterfly is finally free!

• 2-5 weeks till they lay an egg

• Then the cycle starts all over!

• Review of a Butterflies Life Cycle• The butterfly lays an egg

• The egg hatches into a caterpillar

• Caterpillar makes a cocoon

• Butterfly breaks free of the cocoon!

• QUESTIONS• What is a life cycle?

• Who or what goes through a life cycle?

• What does a life cycle need?

?

• Answers• Stages a living thing goes through.

• Anything that is living

• Humans

• Animals

• Plants

• Water, sun and food!

• Life cycles review• Without them life would not exist

• Life cycles can be short or long

• Butterflies life cycle is short

• Humans life cycle is long

• Credits• Oxford University Museum of Natural Histroy, Human Life Cycle, 2006, CC Attributions

• http://staff.fcps.net/cqualls/plants/default.htm

• Jan-Michael Breider, King Penguin looking after the egg, October 19 2006, CC Attributions

• Robert Simmons, DSC06222, October 30 2006, CC Attributions

• Liz West, Pumpkin Season, September 13 2010, CC Attribution

• Mike Baird, Monarch Butterfly, October 7 2007, CC Attribution

• Kiwinz, Monarch egg on leaf, March 13 2009, CC Attribution

• The Marmot, Monarch Catapillar, June 12 th 2010, CC Attribution

• Armon, Monarch Butterfly chrysalis, September 5 th 2006, CC Attribution

• Mike Baird, Monarch Butterfly, December 15 2006, CC Attribution

• William Zittrich, USDA, Harvey, Life Cycel, October 18 2008, CC Attribution

• Woodley Wonderworks, Blue Marble, January 25 2008, CC Attribution