<u>Answer:</u>
Searches for its food sources by growing outward and retracts.
Option: (D)
<u>Explanation:</u>
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The slime mold is a eukaryotic organism with a nucleus and they grow in warm regions on decaying log/vegetation.
- When food is available the slime mould exists as a single celled organism.
- When there is a shortage of food the slime mold extends into branches in search of food.
- It extends outward to the location where the food is present. Then it retracts to its initial position.
They have different specifications eg. a muscle cell has lots of mitochondria as it needs to do a lot of work, or a neuron has to have a mylin sheath to insulate signals
Answer: A black hole forms when an object reaches a certain density and its gravity cause it to collapse. It sucks and pulls in anything that is near it.
Explanation: