X majorly helps in formation of teeth and bones. Select the option that gives name of X on unscrambling

_{---------------} nerves carry messages from the sense organs to the brain or spinal cord only while _{----------------} nerves carry messages from the brain or spinal cord to the organs

In our diet, we should have different nutrients in sufficient amounts. Select the option which that gives the correct order of amount of different nutrients required by our body?

Select the plant pair that shows similar mode of vegetative reproduction.

If an earthquake occurs which of the following you should do

Greenhouse gases cause global warming. Which of the following is a greenhouse gas

Geetha lives in a hostel and has 6 roommates. Out of them 4 fell ill. Which of them can pass infection to Geetha?

Select the odd one out on the basis of the body covering

A baby of animal X breathes through its gills whereas adult X breathes through its lungs in land. X could be