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Angiosperms. Pollination & Fertilization. Seeds & Seed Dispersal. Plants Plants Plants. My plant Says what?. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500.
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Angiosperms Pollination & Fertilization Seeds & Seed Dispersal Plants Plants Plants My plant Says what? 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500
Monoecious- male and femaleflowers on the same plant Dioecious - male and female parts on different plants
Cross pollination mixes the DNA (and makes bigger seed sets)
List 2 adaptations of wind pollinated plants that help it to be successful
Lightweight pollen -wind can carry itLarge feathery stigma that sticks up high to catch pollen Large amounts of pollen are produced
Why do plants want their seeds to get as far away as possible?
Because they compete for resources such as space, food or water
List 2 things a human could do to participate in seed dispersal
Throw a bur, blow on a dandelion, go to the bathroom in the woods, etc…
List the 3 items found in a pollen grain and describe the function of each
2 sperm: 1 = embryo 1 = food sourceTube nucleus = drills hole through style for sperm to travel through
Give an example of each of the following: Charophyte, Bryophyte, Pteridophyte, Gymnosperm and Angiosperm
Charophyte - algae Bryophyte-mossPteridophyte-fern Gymnosperm-pine, evergreenAngiosperm-flowering plant
# of cotyledons, venation, vascular bundle arrangement, number of flower parts, roots
What is the difference between xylem and phloem and the materials that they transport
Xylem = up only (water, minerals, nutrients and sugarPhloem = up and down (sugars, amino acids as well as wastes)
What is the difference between an annual, biennial and a perennial?
Annual = lives for 1 year Biennial = lives for 2 years Perennial = lives for many years