Which of the following choices lists the organs of the bird digestive system in the correct order, from first to last contact with food material? which of the following choices lists the organs of the bird digestive system in the correct order, from first to last contact with food material? esophagus, crop, gizzard, stomach, intestine, anus esophagus, stomach, gizzard, crop, intestine, anus esophagus, crop, stomach, gizzard, intestine, anus esophagus, gizzard, crop, stomach, intestine, anus

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?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation