Based on the endosymbiotic theory, what cell would result from the endosymbiosis of a cell with a cyanobacterium

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

Plants that have reproductive structures called cones are?