Why does life grow when the flask is broken? HOMEWORK DUE TODAY I REALLY NEED HELP

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

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides