Answer:
Eating a healthy diet.
Explanation:
Skin contains different chemicals that helps to defense us from the pathogens. Skin consists of collagen, fats, keratin and proteins. Skin acts as the first line of defense in the organisms.
The collagen and keratin protein in skin are linked together by the cross- linking between them. The increase in these cross linking decrease the flexibility of the skin. This cross linking can be reduced by eating a more healthy diet rich in vitamins, minerals and carbohydrates.
Thus, the answer is eating a healthy diet.
Yes that is true, please mark brainliest
Answer:
Viruses determines the border line between the living and non living organisms. Viruses always requires a host to show the characteristics of the living organism.
Virus may also acts as pathogen for the human being. The virus has the ability to change evolve their genetic material rapidly. In case of the immunization of the influenza virus, virus might evolves quickly for the particular one vaccine and helps in providing long term protection.
Answer:
The correct answer is :
Pulmonary artery to the - right ventricle
Pulmonary vein to the - left atrium
Aorta to the - left ventricle
Superior vena cava to the - right atrium
Explanation:
Pulmonary arteries are the arteries that carry the deoxygenated blood from the right ventricle of the heart to the lungs in the pulmonary circulation and pulmonary vein carries oxygenated blood from the lungs to the left atrium of the heart.
Aorta is the largest that carries blood that is pumped from the left ventricle and carries to the different parts of the body. Whereas superior vena cava is the large vein that comes from the upper body to the right atrium of the heart.
Body temperature is lowest around 4 am and 6 pm.
Hope that helped!!! :DD
