Chris wants to order shirts over the internet. each short cost $15.99 and shipping the entire order costs $9.99. if hr can spend no more than $100, how many shirts could he buy

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

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

the must be sensory neurons.  

hope its .

i believe it is c: genes for body color and wing size are inherited separately from each parent.

d.embryo is the correct one