the microbe is reproducing by a process called Is this sexual or asexual

In secondary endosymbiosis, the plastid organelle is derived from engulfing Prokaryotic algal cell. an True False

1) Did the planaria exhibit phototaxis?_es Hogative If so, was it positive or negative? 2) How would this behavior be beneficial for planaria? 3) Did the planaria exhibit rheotaxis?yes If so, was it positive or negative? Negative 4) How would this behavior be beneficial for planaria? 5) Did the planaria exhibit chemotaxis? es If so, was it positive or negative? osiive 6) How would this behavior be beneficial for planaria? 7) Did the planaria exhibit geotropism?_Ues If so, was it positive or negative? Posisve 8) How would this behavior be beneficial for planaria?

Considering both habitat conditions and requirements for successful symbiosis, why should you be surprised that squid and the rumen of a cow have the exact same microbial symbiots?