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VARVARA [1.3K]
3 years ago
13

Think about the structure and function of your backbone. why do you think there are discs of cartilage between the bones in the

vertebral column?
Biology
1 answer:
elena-s [515]3 years ago
5 0
The capacity of the backbone is to secure the spinal line, yet it additionally needs to take into consideration developments, for example, twisting around or turning from side to side. The a wide range of fragments of bone consider this bowing or bending significantly more than a solitary bone stretching out from the neck to the coccyx could. The circles of ligament serve two or three capacities. One, they help to interface each of the individual vertebral bones and avoid separation. Two, they keep the crushing of bone on bone that would happen if the vertebral bones were in coordinate contact.
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In what year did West Nile virus infections peak in the United States? Which states were most affected?
Brut [27]

Answer:

2002, 2003, and 2012 had the highest reported incidence rates, around one case per 100,000 people, the states that were most affected were Colorado, South Dakota, Wyoming and North Dakota

5 0
3 years ago
Which criteria allow biologists to divide chemicals into macronutrients and micronutrients?
lara31 [8.8K]

Answer:

The requirement of different nutrients, divide them into 2 categories.

Explanation:

On the basis of requirement of nutrients in our food, the chemicals are divided into 2 types - macronutrients, and macronutrients.

Nutrients are the molecules present in the food nourishes the living organisms. The macronutrients are needed in large quantities and they provide energy to the organism.

There are 3 major macronutrients present in every kind of food - proteins, fats, and carbohydrates.  

On the other hand, micronutrients are required very less amount to the animals. But they are important for nourishment of the body, but their quantity is very less. Example of micronutrients are vitamins, minerals, manganese, iron, potassium, etc.

Therefore, it is told one should take balance diet to get all the nutrients.

7 0
4 years ago
What is the advantage of the gram stain over the simple stain?
Natali5045456 [20]

Gram staining identifies different bacteria types and it separates bacteria into two groups (gram negative and gram positive) based on their cell wall constituents through the use of different special dyes. Simple staining involves the use of a single stain solution and is unable to identify the exact organism.






4 0
4 years ago
Are there striations in the skeletal muscle tissue
Artemon [7]

Answer:

Skeletal muscles are long and cylindrical in appearance; when viewed under a microscope, skeletal muscle tissue has a striped or striated appearance. The striations are caused by the regular arrangement of contractile proteins (actin and myosin). ... Skeletal muscle also has multiple nuclei present in a single cell.

Explanation: Hope this helps. :)

6 0
4 years ago
Jackie and Kim are each holding one end of a rope. Jackie moves her end quickly up and down. The rope moves up and down, as show
Eduardwww [97]

Answer: A wave

Explanation: Waves move in that kind of up and down motion, a circuit is a straight line with energy flowing through it, a magnet is a pulling effect and a prism is a shape, not necessarily a motion.

Hope this helps ^_^

6 0
3 years ago
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