How to Hard-Boil an Egg. Hard-boiling eggs is almost as easy as boiling water, if you know the right process: Cooking eggs too long or too vigorously can result in cracked shells, tough whites, and green-gray, sulfuric-smelling yolks.
Although all flowering plants rely on pollination for reproduction, there is a variation in how plants pollinate. There are two types of pollination called self-pollination and cross-pollination. Self-pollination is the more basic type of pollination because it only involves one flower.
Hummingbirds are the primary non-insect pollinators of flowering plants, with their own special flower-based cues. Since birds don't respond to olfactory signals, flowers that rely on hummingbird pollination have developed bright red or orange flowers with lots of nectar inside.right flowers stand out from the monotony of green grass. Flowers are a beautiful addition to gardens, creating spots of color and producing scents that float on the breeze. Some gardeners choose flowers based on their colors and fragrances, inadvertently attracting other garden visitors when planted en masse.