Wednesday, January 28, 2015

COHO SALMON LIFE CYCLE

The coho salmon life cycle starts when the salmon are eggs. In about a few weeks the salmon start to hatch one by one. The salmon life cycle takes a while. STAGE ONE: The coho salmon are eggs,and later we saw them in their eggs and watched them wiggle and move side to side. STAGE TWO: They hatch with their yolk sac to feed on for the next few weeks. STAGE THREE: There yolk sacs disappeared and when the yolk sac disappeared one that had two heads died. STAGE FOUR: When we got back from winter break they had changed colors and they have stripes on their back they change colors because the light  reflects off the glass on the tank. STAGE FIVE: this stage is about the coho salmon now 1/28/15 they look like actual full grown salmon but very little.



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