Which of the following BEST represents competition among organisms? A. a walking stick insect resembling its environment

B. zebras staying together in groups to avoid predators

C. different types or species of trees trying to obtain sunlight and water

D. a cheetah hunting and killing a gazelle for food

Why do oceanic plates tend to subduction when colliding with a continental plate

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints

At the age of 6 months, caleb was diagnosed with tay-sachs disease. as his primary care physician, what would you tell his parents about this disease?