Multiple ChoiceSeed plants reproduce using pollen, which develops into sperm cells. Which of the following structures is responsible for carrying the male gametes in seed plants?58views
Multiple ChoiceWhat is the term for a plant that produces seeds enclosed within a protective covering?41views
Multiple ChoiceSeed plants are vascular plants that use seeds during the ______ stage of their life cycles.48views
Multiple ChoiceWhich one of the following is true of seed plants but not true of seedless plants? 2482views
Multiple ChoiceThe closest seedless relatives of seed plants produce one kind of spore that gives rise to a bisexual gametophyte. What does this suggest about the ancestors of seed plants? 1646views