Answer:
The external skeleton of arthropods is a highly efficient system for small animals. The exoskeleton provides a large surface area for the attachment of muscles and, in addition to functioning in support and movement, also provides protection from the external environment.
Explanation:
Good Night fam
Answer: it protects against water loss, regulates gas exchange, secretes metabolic compounds, and (especially in roots) absorbs water and mineral nutrients.
Explanation:
Make a test of experimental groups for flowers with warmer soil and another with regular soil and to be sure cold soil.
Make sure the protons and electrons are eaual
Answer:
Birds are adapted by changing their beaks.
