Which of the following most accurately describes a pasture?

-land suitable for grazing livestock
-unfenced land where grass or grass-like vegetation grows and is the dominant form of plant life
-an enclosed field covered with grass or similar plant and suitable for grazing by livestock
-a piece of land cleared of trees and usually enclosed

The answer is either -unfenced land where grass or grass-like vegetation grows and is the dominant form of plant life, or -an enclosed field covered with grass or similar plant and suitable for grazing by livestock.
I am not sure which though.
I hope this helps you!
Have a nice day! :)

The answers are given in bold. The numbering was not clear, so please refer to my revision.

Explanation:

1- Erythrocytes are red blood cells

2-Biconcave is the shape

3- Transport and exchange of gases is the function of RBC

4-  Hemoglobin is the oxygen-carrying substance

5- A mature red blood cell lacks Nuclei

6- White blood cells are also called Leukocytes

7- White blood cells with granular cytoplasm are called Granulocytes

8- White blood cells without granular cytoplasm are called Agranulocytes

9- PMN/ granular leukocyte another name for Polymorphonucléar leukocyte

10- Neutrophils are numerous white blood cells

11- White blood cells with coarse reddish cytoplasmic granules are called Eosinophils

12-  Basophils are the least abundant of white blood cells

13-  Monocytes are the largest white blood cells

14- Lymphocytes are the small agranulocytes

15- Platelets are small fragments that prevents blood loss during injury