Answer:
Q3:False, the oldest layers are found in the lower layers
Q2: A, a layer or a series of layers of rock in the ground
Q5: D
Q4: possibly D
Explanation:
Answer:
Option D, DNA from a dead organism can become active in another organism
Explanation:
It has been established by a famous researcher Soren Overballe-Petersen that some parts of our body never die. This is because the even though the organisms die, its genetic components such as DNA or part of it remain active and if these are fed into any culture , they are adopted by the genomes of the cells in the culture.
Hence, option D is correct
Answer:
it depends
Explanation: trees can have 10 to hundreds of roots
Cell membrane protects a wall, and cell wall doesn’t