Which of these is a characteristic of warm air? It transfers energy through radiation.
O Its molecules are far apart.
O it sinks due to convection.
o It cools the land below it.

Agroup of organisms that changes over time is said to

Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide

There are two tomato plantlets one of them is kept in an oxygen chamber with a light source and another is kept in sunlight. both of them are watered regularly what will be the observation after two weeks