Direction: Name the 3 food chains shown below to tell an Interaction of living and/or non-living things in an estuary or Intertidal zone. Follow the arrow from the producer until the end
consumer.
first
second/end
order order
consumer consumer
Heron
Producer
5,6,7
end
consumer
Catfish
Sardine
8,9,10,11
all shr
12,13,14,15
Small
shrimp
Diatoms​

Why is the structure of molecule important to its function?

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car