The develop gametes vary from the juvenile haploid cells when the sperm cell, the male gamete, after meiosis, a cell that forms into a sperm will frame a smaller shape with long tail, flagellum that the cell uses to move
loses the ability to hold water vapol
Answer:
Respiratory system
Explanation:
Like other fishes, sharks extract oxygen from water as it passes over their gills.
Answer:
Yes that can happened you just pick one dog (for example) and pick another dog and breed them
This would be an invasive species which is not native to the environment. It can cause harm either because it over grows (if it's a plant.) Or if it's an animal, it will reproduce and most likely take over the environment. This is because it feels the need to compete for materials, but ends either taking most or all of it. Which then ruins the food chain depending on it's diet. If it's eating a plant, then other animals that eat that plant no longer have any food. And vice versa if it's feeding on animals. Other predators, no longer have their food.
