Females have two copies of the X chromosome, while males have one X and one Y chromosome. The 22 autosomes are numbered by size. The other two chromosomes, X and Y, are the sex chromosomes. This picture of the human chromosomes lined up in pairs is called a karyotype.In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females.emales have two copies of the X chromosome, while males have one X and one Y chromosome. The 22 autosomes are numbered by size. The other two chromosomes, X and Y, are the sex chromosomes. This picture of the human chromosomes lined up in pairs is called a karyotype.
In the book Carrots Love Tomatoes it says Don't plant tomatoes near corn because the tomato and corn earworm are identical..
From containers to expansive garden plots, growing tomatoes is a popular and relatively easy way to harvest at least some of your own produce. In fact, tasty and easy-to-grow tomatoes are the most popular garden vegetable. However, tomato pests and tomato plant diseases such as tomato wilt can harm your tomato crop.f your tomatoes are affected by one of these tomato wilts, remove and destroy all affected plants. Do not place them in your compost pile. Avoid using this location for tomato, eggplant, potato, and pepper plants for four to six years, because the fungi that causes the tomato wilt remain in the soil.