Answer:
an ion is an element that carries either positive or negative charge. the example are cation which has a positive charge e.g H+ and anion which had a negative charge eg Cl-.
Answer:
Just as humans and animals compete to win a prize or gain an advantage, there is also competition among plants. This competition is both among its own species, as well as against other types of plants and even animals. Plants seek the rewards of nutrients, water, sunlight, and territory necessary for survival.
A= (99x1+0,8x2+0,2x3)÷100%=1,012
1,012≈1
Answer:
The volume of a given amount of gas is inversely proportional to its pressure when temperature is held constant (Boyle's law).
The order in increasing is:
genes, chromosomes, cells, tissue, organ, system, organism
