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..
A. If you get full sun until midafternoon, you can still grow a great variety of vegetables. Many of the sun-loving vegetables such as tomatoes, peppers, eggplant, cucumbers, melons, squash, corn and beans grow best with eight hours to 10 hours of direct sunlight.You can grow these vegetables with as little as six hours or seven hours of direct sun, but they will not yield as well.. If you get full sun until midafternoon, you can still grow a great variety of vegetables. Many of the sun-loving vegetables such as tomatoes, peppers, eggplant, cucumbers, melons, squash, corn and beans grow best with eight hours to 10 hours of direct sunlight.