During contraction, the myosin molecule forms a chemical bond with an actin molecule on the thin filament (gripping the rope). This chemical bond is the crossbridge. For clarity, only one cross-bridge is shown in the figure above (focusing on one arm).
Plant patents are issued for new varieties of asexually reproduced plants. A plant patent may be granted to anyone who invents or discovers and asexually reproduces any distinct and new variety of plant.Plant Patents are issued for 20 years.lant patents are issued for new varieties of asexually reproduced plants. A plant patent may be granted to anyone who invents or discovers and asexually reproduces any distinct and new variety of plant. Plant Patents are issued for 20 years.
What is a Patent? A patent is an exclusive right granted for an invention â a product or process that provides a new way of doing something, or that offers a new technical solution to a problem. A patent provides patent owners with protection for their inventions. Protection is granted for a limited period, generally 20 years. Why are patents necessary?