correct AnswerAnswer:
D- D and A
Explanation:
REAL EXPLANATION
<h3><em>Chloroplasts take energy from the sun ad make it into food by a process called photosynthesis.... it then makes the energy to power the plant..... </em></h3><h3><em>Mitochondrions are called the power house of the cell, powering and letting the cell do its work transporting more energy into the plant....</em></h3>
The answer is Pesticide Use… you can find these answers on quizlet
<h2>Evolution of Earth</h2>
Explanation:
The events of earth history from oldest to new are as follows:
- Earliest evidence of life on Earth.
- Production of oxygen by photosynthetic organisms.
- Origin of Eukaryotic cell.
- appearance of first tetrapods on land.
Scientists assume that the Earth evolved about 4.6 billions years ago. However, the first evidence of life dates back to 3.7 billion years ago. It is assumed that the conditions of primitive Earth were such that it could not support life. However the inorganic compounds spontaneously reacted and gave rise to biological molecules such as amino acids, proteins lipids etc.In this way the first cells appeared as prokaryotes, photosynthetic prokaryotes began to produce oxygen and gradually new forms of life arose.
An important event in the history of Earth is cambrian explosion during which several forms of life arose and diversified to occupy various strata of Earth.
The theme would be region