Answer: One sign of physical change is melting, freezing.
Amphibians,reptiles,mammals and birds I hope that answers your question<span />
Answer:
C) Dendritic cells.
Explanation:
Dendritic cells are types of immune cells that carry out immune responses by presenting antigens on its surface to other immune system cells.
They are derived from the bone marrow and have tree-like structures. Dendritic cells are found in the skin, lungs, nose stomach and intestines. They are phagocytes and are antigen presenting cells (APCs).
Dendritic cells work by capturing the antigens from foreign bodies and processing and presenting these antigens on their cell surfaces for recognition and action by other cells of the immune system.
Maltase - cleaves maltose into glucose
Sucrase - cleaves sucrose into glucose and fructose
Lactase - cleaves lactose into glucose and galactose
Answer:You can get infected by swallowing Shigella. Some ways Shigella can get into your mouth are:
Getting Shigella on your hands and touching your mouth. Shigella can get on your hands by:
Touching surfaces, such as toys, bathroom fixtures, changing tables, and diaper pails contaminated with Shigella bacteria from someone with an infection.
Changing the diaper of a child with a Shigella infection.
Taking care of a person with an infection, including cleaning up after the person uses the toilet.
Eating food prepared by someone with a Shigella infection.
Swallowing recreational water, such as lake water or improperly treated swimming pool water.
Swallowing contaminated drinking water, such as water from a well that’s been contaminated with sewage or flood water.
Exposure to stool (poop) during sexual contact with someone with a Shigella infection or who has recently recovered from a Shigella infection.
Explanation:
