The answer is: The sun is called the ultimate source of energy because it is the source of almost all energies of the earth. Plants convert light energy from the sun into chemical energy (food) by the process of photosynthesis. Animals eat plants and use that same chemical energy for all their activities.
She has postpartum depression and should most likely start going to counseling.
Answer: B
Explanation:
malignant tumours spread and cause cancers, benign tumours are non-cancerous
Answer:
Fossil C
Explanation:
Lowest under ground, more time passed.
Answer:
The change in frequency of an existing gene variant or allele in a population due to random organism sampling.
Explanation:
