<span>A) Kelp is the keystone species because their survival is key to the survival of the entire ecosystem. </span>
Answer:
35 km. 1=5. 7x5. 35...............
When a person meets a hot object without thinking about it, the heat stimulates temperature and danger receptors in the skin, resulting in a sensory impulse that passes to the central nervous system. After that, the sensory neuron forms synapses with interneurons, which then connect to motor neurons.
Answer: the answer is D
Explanation: because i said so