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Alja [10]
3 years ago
9

The intracellular stimulus for secretion of neurotransmitters into the synaptic cleft is an increase in:______.

Biology
1 answer:
dybincka [34]3 years ago
7 0

Answer:

C. calcium ion levels.

Explanation:

Calcium enters the axon terminal during an action potential,

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Lab: Interdependence of Organisms<br> Assignment: Lab Report<br> Active
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Answer:

Record your data in the table below. Be sure to record any qualitative observations in your lab notebook.  

 

Heights (cm)  

 

                                                                Week one  

                                                      (before adding worms)        week 3                 week 5  

Plant 1    10cm                        22cm                   49cm  

 

Plant 2          9cm                          23cm                    47cm  

   

 

Plant 3          8cm                          20cm                49cm  

 

Plant 4          9cm                         22cm                 50cm  

 

Plant 5         10cm                        22cm                  47cm  

 

Plant 6         8cm                          23cm                   52cm  

 

Control Group Average        9cm                           22cm                 49cm      

 

Plant 1   8cm                        24cm                50cm  

 

Plant 2        9cm                         28cm                60cm  

 

Plant 3         8cm                        26cm                 49cm  

 

Plant 4         8cm                        25cm                 53cm  

 

Plant 5         8cm                        27cm                  58cm  

 

Plant 6         7cm                        26cm                  60cm  

 

Experimental Group Average       8cm                          26cm                   55cm  

   

Difference in Average Heights  

(Experimental – Control)       -1 cm                            4cm                         6cm  

 

 

Explanation:

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