The duration of time for which a living organism lives is called
life span
age
life cycle
none of these
Which one of the following in a single-celled living organism?
Man
Frog
Amoeba
Snake
When in water,a frog breathes in oxygen dissolved in water through its
head
lungs
gills
skin
Parenchyma tissue is a
Simple tissue
complex tissue
meristematic
structural and functional units of life.
cells
organs
tissues
The permanent tissues are derived from
dermal tissue
ground tissue
Meristematic tissue
None of these
Living things take in Oxygen from the air during
transpiration
breathing
photosynthesis