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umka21 [38]
3 years ago
12

Lignin

Biology
1 answer:
ANEK [815]3 years ago
4 0
A is yours answer I think
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¿Qué es la mutación? Las adaptaciones relacionadas con la nutrición, ¿Cuál es la del tipo física? ¿y cuál es la adaptación de co
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Answer:

la mutación es un cambio en el modo genético. El tipo físico de adaptación es un cambio en una parte del cuerpo y el tipo de comportamiento es una respuesta animal a un estímulo externo.

Espero que esto ayude

7 0
3 years ago
Unlike reptiles and amphibians, birds generate their own body heat, what does this mean for birds?​
ioda

Answer:

Birds can keep themselves warn without any external heat source which is not the case with reptiles and amphibians

Explanation:

Birds are able to generate heat means they are endothermic. They generate heat through various metabolic processes.  They have air pockets beneath their feathers to insulate their bodies during cold temperatures. Feathers which are modified reptilian scales help birds to streamline their exterior body and structure feathers in a way that it insulates the body.

8 0
2 years ago
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