The white blood cells maintain homeostasis in the body as they protect it from different pathogens. They protect the body from different viruses, bacteria, etc. and keep it healthy.
Blood is the combination of both cells and plasma; the cell parts consist of red blood cells, white blood cells, and platelets. The red blood cells play an important role in gas exchanges and keep the cells oxygenated.
The white blood cells consist of lymphocytes such as B lymphocytes, T lymphocytes, macrophages, eosinophils, basophils, neutrophils, etc. All these cells play an important role in the body's immune system. The neutrophil is the first to go to the site of infection, followed by macrophages. The B and T lymphocytes are adaptive immune cells, and they get activated after they come across the pathogens. The platelets are responsible for the blood clotting; they stop the blood loss.
Hence, in this way, the white blood cells regulate the body's immunity by encountering pathogens and maintaining homeostasis.
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#SPJ2
Answer:
a. clearcutting
Explanation:
Clearcutting is the most harmful forest management practice to forest ecosystems. Clearcutting involves removing all trees in a designated area, leaving the land completely bare. This practice has negative impacts on the ecosystem as it disrupts the natural processes and functions of the forest. It can lead to soil erosion, loss of habitat for various plant and animal species, and changes in the microclimate of the area. Clearcutting also reduces the overall biodiversity of the forest and can take a significant amount of time for the ecosystem to recover.
Clearcutting is the most harmful forest management practice as it disrupts the natural ecosystem and can lead to soil erosion and loss of habitat.
The most harmful forest management practice to forest ecosystems is clearcutting. Clearcutting involves removing all trees within a certain area, leaving the land bare and disrupting the natural ecosystem. This practice can lead to soil erosion, loss of habitat for wildlife, and changes in water availability. On the other hand, shelterwood cutting, group selection, and single tree selection are methods that are more sustainable and less harmful to the forest ecosystem.
#SPJ11
natural disasters
changing in their environment
fossil evidence
Answer:
living: cacti, horned toads, and hawks
Non - living: sand and rocks
Explanation:
B) DNA replication
C) protein synthesis
D) mRNA transcription
Answer: DNA replication
DNA replication occurs in the nucleus (eukaryote cells). DNA replication occurs in the interphase when the cell is growing, its carrying processes and its replication it’s DNA
Once the cell is replication it does not divide so both theses process are not carried out together .Helicase is the unzipping enzyme. DNA polymerase, replicates the DNA molecules to actually build a new strand of DNA. Primase acts as an initializer