1. Do photosynthetic fungi exist? 2. How do fungi nourish themselves? Why do some plants have purple leaves? Do they need green leaves for photosynthesis? How do the basic features of the life cycle differ for the different divisions of photosynthetic marine organisms (phytoplankton, algae, anth...
Winter days are short and dry. Many plants stop making food in the fall. The chlorophyll goes away. Then we can see orange and yellow colors. These colors were in the leaves all summer, but the green covered them up. Some leaves turn red. This color is made in the fall, from food ...
In nature, the nitrogen, phosphorous and potassium often come from the decay of plants that have died. In the case of nitrogen, the recycling of nitrogen from dead to living plants is often the only source of nitrogen in the soil. To make plants grow faster, what you need to do is ...
Parts of a Leaf: Lesson for Kids from Chapter 5 / Lesson 9 26K Leaves help plants absorb sunlight and make their own food. Learn about the main parts of the leaf, such as the axil, petiole, blade, midrib, and veins, and understand their structure and functions. Related...
If you find brown tips on your houseplant, you have to do a little detective work to find out what happened. This guide breaks down the most common causes of brown leaves on houseplants and offers some solutions to keep your plants a healthy green.
Artists build on what other artists have done. But if they are talented, they take it in some unique direction to develop their own distinctive style. O'Keeffe liked to create abstract interpretations of real objects. In the painting Jennifer mentioned, Large Dark Red Leaves on White, in addi...
Why Do Different Plants Have Different Shades Of Green? However, these aren’t the only light-harvesting pigments present in leaves. To a much lesser degree, pigments that color orange, red, and yellow are also present in leaves, but they play a secondary role to chlorophyll. Carotenoids and...
Why do mosquitoes bite? Female mosquitoeshave piercing mouthparts through which they extract thebloodof a host. The protein from gathered blood is used in egg production. When a mosquito bites you, it pierces the skin using a special mouthpart to suck up blood. As the mosquito is feeding, ...
's soil is overly wet, roots can't breathe. They suffocate, shut down and stop delivering the water and nutrients plants need. Underwatering or drought has the same basic effect. With too little water, plants can't take up essential nutrients. Before you know it, you have yellow leaves...
If you have a plant with yellow leaves, check the soil in the pot. Is it dry? Is it soaked? If plants don't receive enough water, they drop leaves toprevent transpiration(essentially, a plant's way of sweating) to conserve water. Before they drop, though, the leaves will typically tu...