Aspace probe returns with a culture of a microorganism found on a distant planet. analysis shows that it is a carbon-based life-form that has dna. you grow the cells in 15n medium for several generations and then transfer them to 14n medium for one generation (1 round of dna replication). which pattern (shown below) would you expect if the dna was replicated in a conservative manner?

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast