Consider two ecosystems that scientists have labelled as ecosystem a and ecosystem b. the scientists have found that both ecosystems are home to a roughly equal number of species. however, ecosystem a is dominated by a small number of species that are very abundant. ecosystem b, by contrast, has a more even abundance of organisms across its species. from this description, ecosystem b is considered ecosystem a. less biodiverse than equally biodiverse as more biodiverse than more valuable than

Plants are used for so many things. in your house alone, you can probably look around you and see where plants have been used. for this project, you will identify various uses of plants in your home. directions make a list of objects, products, and any other items around your house where plants were involved in the production of the item. you should have a list of at least twenty items. then respond to the following questions: note: your list of objects and the answers following should be at least 200 words in length. what if plants no longer existed on earth? how would your life be different?

How do adaptation affect a species?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities