The earth is divided into four main layers: the solid crust on the outside, the mantel, the outer core and the inner core. out of them, the crust is the thinnest layer of the earth, amounting for less than 1% of our planet's volume. hope this helps!
Answer:
Mutation, migration, genetic drift, and natural selection are all processes that can directly affect gene frequencies in a population.
Explanation:
Phototropism, Gravitropism, Thigmotropism, <span>Hydrotropism and Heliotropism</span>
Answer:
Global climate change affects the distribution of species.
Explanation:
Haploid because during meiosis one cell divides twice to for four daughter cells.
