Yes, the the moth species Stigmella heteromelis is alive due to the presence of desired or favourable environment for their survival.
<h3>Factors affecting the presence of a specie</h3>
The moth species Stigmella will be considered alive if the environment that species of Stigmella needs for their survival is present because if the environment exist on the earth then it is possible that the moth specie Stigmella is present on this planet but if the there is no suitable environment.
Then we make the opinion that the specie of Stigmella heteromelis is not present on this planet so we can conclude that the presence of species on the basis of desired or favourable environment for their survival.
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A reinforcement schedule is a pattern that defines how often a desired response will be reinforced.<span>
</span>A variable-ratio schedule <span>is a schedule of reinforcement where a response is reinforced after an unpredictable number of responses.</span>
<span>Fixed-interval schedules on the other hand reinforce behaviors after set time periods.</span>
Answer:
oxygen enters blood cells by 'diffusion'
The cell is going through B. Anaphase
