What are aspects of flowers farming in vase

What do you put in a vase of flowers to keep them fresh?

Sugar. Make your own preservative to keep cut flowers fresh longer. Dissolve 3 tablespoons sugar and 2 tablespoons white vinegar per quart (liter) of warm water. When you fill the vase, make sure the cut stems are covered by 3-4 inches (7-10 centimeters) of the prepared water.

What is vase life of flowers?

Vase life is the period during which a cut flower or cut foliage retains its appearance in a vase. This is a major consideration in identifying plant species suitable for use in floristry, plants with a long vase life being far more desirable than those with a short vase life.

Can you grow flowers in a vase?

There are many flowers that will grow well indoors. Many prefer tulips simply because they look good in vases and are very easy to care for. You can also choose to grow chrysanthemums, lilies, miniature roses, carnations and gladiolas in vases if you wish.

Why put a penny in a vase of flowers?

Dropping a copper penny into the vase. The reason pennies are considered a smart way to keep flowers alive longer is because copper is a fungicide, so it naturally kills off those pesky bacteria and fungi that are trying to camp out in your flowers' vase and shorten the life span of your stems

Explanation:

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the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.