I believe it's "pollen".
When the pollen grains are washed down into lakes/rivers, scientists can take a sample of the sediment layers and see what plants were growing at that time. They can then make inferences about the climate and how that affected the plants growing there.
Hope this helps!
Answer:
I would say the second one.
Explanation:
I'm sorry if it's wrong
Answer: Margin shape
Explanation:
In addition to the leaf shape (narrow and broad) and leaf vein arrangement (parallel and non-parallel), leaf <u>margin shape</u> is used to classify plants.
Anything from virus vaccines, insecticide or even some of the food we eat (such as corn, soy beans, plums) have been Genetically modified with some sort of fish genes.
By putting a pair of stage clips on it.
