Which of the following accurately describes the life cycle of most gymnosperms? a. seed cones contain ovules. b. germinated seeds are haploid. c. a pollen tube is used to prevent the fertilization process. d. pollen grains undergo meiosis to form egg cells.

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.