They unite to form a zygote then an embryo. Most produce both male and female gametes.
Answer: Rubisco fixes O2 to a carbohydrate molecule.
Explanation:
You would the means of eartg
Answer:
Basically land pollution is caused due to urbanization, mining, industrialization, landfill and improper waste disposal of agricultural chemicals . Major chemicals responsible are pesticides, lead, heavy metals, petroleum hydrocarbon etc.
Explanation:
Mining:
This creates large holes in the ground which in a long run causes soil erosion. Mining also removes the topsoil making teh soil barren land.It also releases harmful chemicals that contaminates the air and soil.
Industrialization:
The waste from the industry contains heavy metals in it. Which pollutes the urban soil as well as the cropland. Among all lead is most toxic that causes major part of land pollution.Also the chemicals makes the land infertile for making cultivation in it.
Photosynthesis in plants. Plants make food through the process of photosynthesis. They get the energy from the Sun. Plants store sugars as their food. That is an energy-rich compound.