Answer: Internal influences may mean health hormones, as hormones are a key structure in how we function. An external influence could be sleep, as humans need sleep as a way to recharge, or diets as they have an effect on both hormones and physical durability
Answer: Public health measures such as pure food and water, and development of immunizations against many serious diseases such as polio and smallpox, coupled with enhanced economic conditions, are together credited with substantial reductions in the burden of infectious diseases.
A transvaginal ultrasound is where a probe goes up into the vagina/cervix instead of using the ultrasound jelly and wand on the stomach.
Answer:
• The omicron variant has over 30 mutations and it uses it's proteins and macro organelles to attach human cells.