Answer: There is compelling evidence that mitochondria and chloroplasts were once primitive bacterial cells.
Explanation: This evidence is described in the endosymbiotic theory.
Answer: soil tests are most useful during the growing season to monitor plant nutrient uptake.
Explanation:
Answer:
the answer is B because primary is when de breaking of rocks n secondary about the area
Explanation:
B
Answer:
False
Explanation:
Exponential growth is when there is a rapid growth in the population
Answer:
The given blank can be filled with corona.
Explanation:
The Moon moves in between the Earth and the Sun in a solar eclipse. When this takes place, a segment of the light of the Sun gets blocked. During a total eclipse of the Sun, the corona of the Sun can be witnessed shining in all the orientations surrounding the Moon. The only time when the corona of the Sun can be witnessed is during a total solar eclipse. Colorful lights from the chromosphere of the Sun and the solar prominences are also visible at the time of a total solar eclipse.
