"Animal cells generally have a round shape. Plant cells usually have an an angular or rectangular shape. What structures in each of these cells cause them to have the two different shapes?" Please help, I'll give brainliest!

Identify the examples in which sam interacts only with natural resources

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.