Answer:
C
Explanation:
Flowing water wears away at dirt and rocks
Answer;
Antibodies.
The human immune system fights infection by releasing antibodies.
Explanation;
The immune system acts to defend the body against pathogens such as viruses, bacteria and fungi that may cause a disease.
It does so using various types of mechanism, one is by the production of antibodies.
Antibodies are proteins that are produced by the B-cell and are used by the immune system to identify and neutralize pathogens.
These antibodies also activates proteins known as complements which assist in the killing of bacteria, viruses and the infected cells.
Answer:
Angiosperms
Explanation:
As per the evolution of plants the order is moss (Bryophytes), fern (Pteridophytes), Gymnosperm, and Angiosperm. Bryophytes are the most basic plant with only the capability of photosynthesis. Pterdophytes are an upgrade with being able to transport water and nuterients from the ground into vascular tissue. Gymnosperms and Angiosperms both are seeding plants , but angiosperms use flowers to reproduce.
D. The data for the average heights of the plants in trials 1 and 3 contains errors
Explanation: Please double check my answer.
ATP
Adenosine 5'-triphosphate, or ATP, is the most abundant energy carrier molecule in cells. This molecule is made of a nitrogen base (adenine), a ribose sugar, and three phosphate groups. The word adenosine refers to the adenine plus the ribose sugar.
