Answer: Food
Explanation: Organisms get the energy they need through food. Some organisms, called autotrophs, create their own food using photosynthesis.
Two chromosomes in a pair – normally one inherited from the mother and one from the father. For example, the two copies of Chromosome 1 in a cell would be referred to as homologous chromosomes.
Answer : Breathing would be labored and difficult for pleurisy patient.
Explanation : Pleurisy is a stage at which the inner lining of the lungs becomes thickened and inflamed which causes difficulty in breathing.
