Answer:
peace
Explanation:
All the other options are bad. Peace would bring unity.
Natural Disasters-can infect waters,kill peoplw,etc.
Competition-people killing each other or animals to gain something over their opponent
Diseases-kills people,brings anxiousness
Predation-Kills animals. No animals,bad environment
Answer:
Chemoreceptors detect the presence of chemicals.
Thermoreceptors detect changes in temperature.
Mechanoreceptors detect mechanical forces.
Photoreceptors detect light during vision.
More specific examples of sensory receptors are baroreceptors, propioceptors, hygroreceptors, and osmoreceptors.
Explanation:
Light intensity, wind, temperature, humidity
Answer:
El colágeno es una proteína que se encuentra en los huesos, en los cartílagos y en el tejido conjuntivo. Secretado por ciertas células y presente en la totalidad de los animales, el colágeno permite el desarrollo de fibras.
Explanation: