Posted by **Anonymous** on Wednesday, June 4, 2014 at 7:34pm.

All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures that correspond to the human structures listed in the chart.

Function/ Human Structure/ Plant Structure

1. Gas exchange 1. lungs 1.Stoma

2. Circulation 2. Blood vessels 2.Xylem

3. Water intake 3. mouth 3.Roots

4. Energy intake 4. mouth 4.Chloroplasts

5. Internal support 5. skeleton 5.Stem

6. Energy Storage 1. Fat cells 1. Vacuole

7. Energy Conversion 7. Mitochondria 7. Leaves

My answers are the last one in each number

- science -
**Steve**, Thursday, June 12, 2014 at 5:40am
just plug and chug, using the quotient rule

(2^x ln2 - e^x)(2^x+e^x) - (2^x-e^x)(2^x ln2 + e^x)

-------------------------------------------------------

(2^x+e^x)^2

You can "simplify" that to

- science -
**Steve**, Thursday, June 12, 2014 at 5:40am
just plug and chug, using the quotient rule

(2^x ln2 - e^x)(2^x+e^x) - (2^x-e^x)(2^x ln2 + e^x)

---------------------------------------------------------------

(2^x+e^x)^2

You can "simplify" that to

- science -
**Steve**, Thursday, June 12, 2014 at 5:41am
(2^x ln2 - e^x)(2^x+e^x) - (2^x-e^x)(2^x ln2 + e^x)

---------------------------------------------------------------

(2^x+e^x)^2

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