Tools+cactus= needle
how much is needless cactus worth
yes
Cell. Chromosomes are found within a cactus, similarly, genes are found within a cell.
organ
Your description generally describes a cactus. However, cactus spines do not point only downward. They can point in any direction.
Plains Prickly Pear cactus needles can vary in length, but they typically range from 1 to 3 inches long.
To use a needle and thread could be called sewing.To use a needle and thread could be called quilting. To use a needle and thread could be called embroidery. To use a needle and thread could be called suturing.
They are actually called 'Cactus Flowers'
The fishhook cactus may be either the fishhook barrel cactus (Ferocactus wislizenii) or Mammillaria dioica, also called the strawberry cactus or California fishhook cactus.
Yes, cacti have evolved to eliminate leaves and replace them with spines.
To protect against predators and to help collect water for long term useage