The oldest known minerals are 4.4 billion years old.
Answer: Fertilization in plants occurs after pollination and germination. Pollination occurs through the transfer of pollen which is the male microgametes of seed plants, producing the sperm – from one plant to the stigma (the female reproductive organ) of another.
Explanation:
Its natural selection. Due to genetic variations, some animals have traits more desirable then others. This animals will survive and reproduce better, over time creating a whole new species.
The answer is C. The tomato plants are not harming other plant species, therefore they're not 'invading'.
The answer is density independent
