Effective presentations are organized into which three sections? beginning, hook, conclusion introduction, body, conclusion introduction, outline, conclusion beginning, body, checklist its on earth science e2020 i couldnt pick science

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center