The correct answer is option-D
The fossil record shows species suddenly appearing and disappearing. When one species goes extinct, another one usually takes its place. It provides with the snapshots of the past. It shows the changes over the past four billion years. It maybe unclear at parts but it does provide evidence that life is old and over time has changed. By studying fossil record the relation of different plants and animals can be figured out and it also tells us how old life is on earth. We can learn about extinct species and find out the reasons as well behind there extinction.
Precambrian time, the Paleozoic era, the Mesozoic era, and the Cenozoic era
Answer:
There will be a dominant and recessive trait that would be formed.
Explanation:
3 purple flowers would be dominant while 1 will be recessive.
Answer:
Run off of animal/plant waste
Explanation:
The run off of animal/plant waste occurs in 3 layers:
upper layer: the terrestrial chamber, the decomposition chamber, and the aquatic chamber.
The terrestrial layer represents the land habitat including plants and insects whereby waste are moved into the
The decomposition layer much like a compost pile where it decomposes and then move into
The aquatic layer much like a mini freshwater habitat for aquatic plants and even small fish, it serves as food sources for them
Water in the roots is pulled through a plant through the transpiration. Transpiration is the loss of water vapor through the Stomata of the leaves. It uses 90 percent of the water that enters the plant and the remaining 10 percent is used in photosynthesis and cell growth.
