Rickets is most common in children who are between 6 and 36 months old. Children are at the highest risk of rickets because they're still growing. Children might not get enough vitamin D if they live in a region with little sunlight, follow a vegetarian diet, or don't drink milk products.
Answer:
E, A, B, D, C
Explanation:
Leukocytes are cells that are found in the blood stream and they help identify foreign materials and fight against them, they are also called white blood cells.
The process that is given in the question looks like this when the steps are put in the right order;
E, cytokines are secreted where needed and they signal certain cells according to the action that needs to be taken.
A, endothelial cells which are located on the surface of the blood vessels produce selectins.
B, selectins which are proteins that are made up of single chain and help with the cell adhesion with other molecules, carbohydrates in the example.
D, leukocytes roll along the walls of the blood vessel.
C, and lastly leukocytes crawl out of the vessel into the adjacent tissue.
I hope this answer helps.
The most common way to determine gender in a turtle is to look at the length of its tail. Female turtles have short and skinny tails while males sport long, thick tails, with their vent (cloaca) positioned closer to the end of the tail when compared to a female.
Answer:
The modular type of strategic techniques are highly modular in their working and can be very useful for capturing concentrated resources or widespread (dilute) resources. The modular design in a capturing technique enhances the chances of better resource capturing whether it is concentrated or diluted.
The modular design works like it has several hands, that can perform all of their work by own greatly decreasing time required for capturing.
There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON). Hope this somewhat helps!
( I'll put the rest in below )