Answer:
Photosynthesis.
Explanation:
Photosynthesis may be defined as the process by which the plants prepare their own food by the use of sunlight and chlorophyll. The light energy is converted into chemical energy for food storage.
The early environment of the Earth's atmosphere is highly reducing. The photosynthesis at an early environment causes the formation of the traces of oxygen. The water molecule will breakdown into the hydrogen and oxygen by the use of the ultraviolet light.
Thus, the answer is photosynthesis.
Answer:
A. Development of the nervous system is affected.
Explanation:
Answer:
Laboratory-acquired infections (LAIs), also called <u><em>occupational illness</em></u> or laboratory-associated infections, are not new phenomena in microbiological laboratories. LAIs can arise in clinical laboratories as well as in animal facilities.
Explanation:
In the scientific world, occupational illness can be described as any illness condition which arises from a physical, chemical or biological agent present at work. The exposure affects the normal physiological interaction of the worker. Occupational illness are seen to be common in microbiological laboratories as one has to encounter with different, unknown microorganisms there. Under serious circumstances, occupational illnesses might lead to the death of the worker if care is not taken.
Answer: false
Explanation:
Both plant and animal cells contain chloroplasts. Plant cells do NOT contain mitochondria. Most plant cells contain two or more vacuoles. Plant cells contain a large central vacuole.
The answer is “there is genetic variation within the population”