Answer:
No cell wall only plasma membrane.
Explanation:
The cells of animals lack wall and chlorophyll
Answer:
Los fósiles, una prueba de la evolucion. El estudio de los fósiles nos da una idea muy directa de los cambios que sufrieron las especies al transformarse unas en otras; existen muchas series de fósiles de plantas y animales que nos permiten reconstruir cómo se fueron adaptando a las cambiantes
Explanation:
Because cancer is caused by changes, (mutations) to the DNA within cells, (The DNA inside a cell is packaged into a large number of individual genes each of which contains a set of instructions telling the cell what functions to perform (and how to grow and divide)) the changes we have or are occurring is often not in recollection to what changes are actually being made to our body, therefore, making it more of a possibility to cancer. (Cancerous)
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