Answer:
An abiotic factor is a non-living part of an ecosystem that shapes its environment.
Answer:
Durante el estado filotípico de los embriones (en el cual todos los vertebrados son similares), es difícil reconocer la especie a la cual pertenecen (). A medida que avanzan en el desarrollo, estos ...
Explanation:
El desarrollo embrionario es un proceso complejo por el cual una célula huevo se transforma, tras la fecundación, en un organismo adulto. Estas...
Answer:
A
Explanation:
The light from the sun is blocked by the moon, causing the earth to appear dark during the day.
There are a few differences between plant and animal cells. One major difference is their structure; animals are enclosed by a cell membrane, but plant cells have a cell membrane and a cell wall to give them a more solid form. Another major difference is that plant cells have chloroplasts for photosynthesis whereas animal cells do not because they do not undergo photosynthesis.
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