Is it consumer then producer or this it producer then consumer

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

answer n81.2