Which stage is the dominant stage in mosses? a)sporophyte b)spores c)gametophyte d)gametes

Along with the kidneys, the ureters, bladder, and urethra make up the urinary system. match each function or description to the appropriate structure.

Which of the following is not a defining characteristic of plants?

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