Answer:
Photosynthesis
Explanation:
Plants absorb Carbon Dioxide through small holes in their leaves. Not the roots that are in the soil.
Regulate body temperature is one of the functions of the integumentary system.
<h3>What is the functions of the integumentary system?</h3>
The main function of the integumentary system is that it serve as a barrier between the internal body and outside environment such as bacteria, pollution, and Ultra Violet rays from the sun. It also helps maintain body fluids, remove waste products, and regulate our body temperature which leads to homeostasis or equilibrium state in our body.
So we can conclude that regulate body temperature is one of the functions of the integumentary system.
Learn more about temperature here: brainly.com/question/25677592
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Roles of protein:
Hormone production
Enzymes- proteins bind to molecules to speed chemical reactions
Immune Function/immunity- anti bodies that bind to pathogens and inhabit their activities
Energy- protein is broken down to amino acids during digestion
Transporting oxygen
proteins can also blood clot, contract muscles, and they make up muscles,hair,and nails
