The cleanliness of a ecosystem or how healthy it is. It determines how clean an environment/ecosystem is. You need all types of animals living there, therefore making it more healthy. The more healthy, the more we can say that it is biodiverse.
Answer: Some sticklebacks were stranded in lakes that were formed in the ice age
Answer:
DNA ligase,joins the okazaki fragments together into a single DNA molecule
Chloroplasts, they help the plant cells to perform photosynthesis which animal cells do not need
