When comparing certain amino acid sequences in the protein hemoglobin of humans to those of other animals, scientists found that baboons had seven amino acids that were different than the human protein, dogs had 10 amino acids that were different than the human protein, gorillas had one amino acid that was different than the human protein, and lemurs had eight amino acids that were different than the human protein. Which of these animals is most closely related to humans?

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?

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

Some scientists argue that global warming is related to buming fossil fuels to produce energy o increased use of fertilizers loss of forested areas a of the above