helicobacter is responsible for such disorder
Answer:
(A.) Earth's orbit is elliptical
Explanation:
Like all planets in our solar system, the Earth is in an elliptical orbit around our Sun. In Earth's case, its orbit is nearly circular, so that the difference between Earth's farthest point from the Sun and its closest point is very small. Earth's orbit defines a two-dimensional plane which we call the ecliptic.
Answer:
C. Primary succession occurred, followed by several secondary successions.
Explanation:
Primary succession only occurs from bare rock and soil (caused by the volcano eruption in this case). When plant life suffered from forests fires, life was still left behind to continue growth, so these would be considered secondary successions.
The cellular division that changes the chromosome ploidy number from 2n to 1n occurs during the Metaphase of Meiosis II
Answer:
B. Ask a question, make a hypothesis, test the hypothesis, analyze
results, and draw conclusions.
Explanation: