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Explore over 4, video courses. Find a degree that fits your goals. Try it risk-free for 30 days. This homework help resource uses simple and fun videos that are about five minutes long. Test your knowledge with a question chapter practice test.

View all practice tests in this course. The Epidermis, Palisade and Spongy Layers Leaves may look pretty in the fall when they are changing colors, but they also provide many necessary functions for plants. Methods of Pollination and Flower-Pollinator Relationships Ever wonder why bees are attracted to specific flowers?

Capillary Action in Plants: Ground Tissue in Plants: Parts of a Flower Carpel The reason that many plants produce flowers is for reproduction. Vascular Tissue in Plants: Test your knowledge of this chapter with a 30 question practice chapter exam.

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See all other plans. First Name Name is required. Last Name Name is required. They have to have pollen from a different plant. Most flowers that have reduced or absent petals corolla are pollinated by the wind rather than animals, grasses for example.

And of course, genetic variation and thus natural selection is the basis of evolution and the improving of a species as a whole. Also as was already stated, petals are meant to attract pollinators.

The other way a plant could be pollinated is by the wind. Gymnosperms non flower producing plants like pine trees are pollinated by the wind. The advantage to the plant is that this prevents self - fertilisation. In general, if a flower has reduced petals it is likely to be wind pollinated eg grasses - large petals are used to attract pollinators, wind pollinated plants do not need these and need to have their style and stamens exposed to the wind so the petals cannot cover them.

The first one would give the plant opportunities to pollinate other plants and be pollinated by other plants before it self-pollinates. Related Questions Biology homework- plant growth.? Grade 11 Bio Homework Question Plants? Answer Questions Which types of storage may be either online or offline?

Has there been any cases of poisoning from honey, if the bees have collected nectar from poisonous plants such as nightshades? What ruling should I get?

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Great advice and step-by-step instructions to help you plan, plant, and maintain your garden. There is also a glossary of terms and separate sections on growing flowers, veggies, herbs and shrubs. Kids for Trees Learn all .

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The insects come to plants flowers to drink nectar, and they help pollen homework one plant help the next. Homework a plant has been pollinated, it creates a seed primary lots of seeds. These seeds will make the next generation of plants.

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Plants can be big or small, from giant trees to tiny patches of moss. Plants use a process called photosynthesis to turn sunlight into food in their leaves. They can then use this food to grow. To help them do this, they also need water and nutrients that they take from the soil with their roots, and carbon dioxide that they absorb from the air. Need homework and test-taking help in Plant Biology? These articles can help you understand the biology of plants.

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The Plant Biology and Structure chapter of this Middle School Life Science Homework Help course helps students complete their plant biology and structure homework and earn better grades. This homework help resource uses simple and fun videos that are about five minutes long. A plant needs light, warmth, water and nutrients to grow well. What is the job of the different parts of plants? Roots take up water and nutrients from the soil.