Determine whether each of the following is a characteristic of the life cycle of a seed plant, a seedless plant, or both. sporophyte generation pollination sporophyte contains male and female reproductive structures single fertilization sperm cells transported by water to egg cells life cycles of seed and seedless plants

Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?

What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.

What is the ratio of carbon hydrogen and oxygen in a carbohydrate?