Using a microscope, a student observes a small disc-like green organelle in a plant cell. which organelle is the student most likely viewing? vacuole chloroplast golgi apparatus mitochondria

Why are human population trends difficult to predict?

Brendan made a diagram to compare and contrast the benefits of two types of social behavior. which description belongs in the area marked "z"? reproductionprotectionforaginghydrodynamic efficiency

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.