The best way to increase validity of data in an experiment is by performing the experiment numerous times and obtaining measurements and data upon each run of the experiment.
Answer:
Marsupials
Explanation:
Marsupials, or pouched mammals, are a group of animals that includes kangaroos and koalas. ... Most marsupial babies crawl into a pouch on their mother's belly.
Sunflowers grow on a large stalk, and often only produce one flower. paddy plants produce many small flowers, with heavy pollen.
Answer:
Stem cells are special human cells that have the ability to develop into many different cell types, from muscle cells to brain cells. In some cases, they also have the ability to repair damaged tissues.
Explanation:
