The roots grow down towards the water and nutrients in the soil. the stem grows upwards towards the sun for energy
Answer:
Grasslands arose during the period of cooling and drying of the global climate, which occurred during the Cenozoic Era (65.5 million years ago till present).
Grasslands are said to be in between a forest and a desert when it comes to rainfall ( they do not receive enough rainfall to grow trees like a forest but they contain lots of grass so they receive more rain than a desert)
Explanation:
D) Fossils could not be found in that layer of rock.
Answer:
The daughter cells have different DNA than their parents.