Answer:
A food chain outlines who eats whom. A food web is all of the food chains in an ecosystem.
Explanation:
Each organism in an ecosystem occupies a specific trophic level or position in the food chain or web.
I think the answer is A or D
Answer:
0.05 mg/mL ( B )
Explanation:
Given data:
20 mg/ml starch
2% solution = 2g of solute is in 100g of solvent
<u>Determine the new concentration in mg/ml </u>
Dilution equation = C1V1 = C2V2
new concentration ; applying the dilution factor
dilution factor = 1 : 400 ; ( 2 /400 )g = 0.005 g of solute is present in every 100 mL
∴ new concentration = 0.00005 g / 1 mL * ( 1000 mg / 1g ) = 0.05 mg/mL
The answer is No. The analysis concluded that there
is no indication that pain-related fears mediate for reducing disability and pain
in patients with complex regional pain syndrome.
Complex Regional Pain Syndrome (CRPS)
is called as Reflex sympathetic dystrophy<span> (RSD)</span><span>, in this condition you have a pain in arm or leg, which develop
after any injury, surgery, stroke etc. Medical treatment needed in this
condition, may be some medication or physiotherapy.</span>