Find the correlation :
Bird from very cold regions : Penguin :: Aquatic Mammal from very cold regions : ...........

What are the adaptations shown by aquatic mammals in polar regions ?

Explain how heat flow from colder region to a hotter region occur?

Find the correlation: Oil slick: Alcanovorax: Rubber from garbage:……….

Find out the correlation: Radiations from cell phones: Headache::………..:Hindrance to the brain development.

Explain the schematic diagram for transferring heat from cold region to hot region.

Questions based on paragraph Ravi visited the doctor, complaining about fever and cold. The doctor suspected it to be a bacterial infection of the respiratory tract. He told Ravi that it may be a case of mild pneumonia and prescribed an appropriate dosage of ampicillin. He advised him to complete the treatment even if he started feeling better immediately.Based on the above passage, answer the questions Enlist another caution to be remembered regarding usage of antibiotics, apart from the one mentioned in the paragraph.

Why do animals in cold regions have a layer of fat below their skin.

Why does gas exchange in the alveolar region very rapid?