What is pollination?

What is the male part of the flower called?

What is the female part of the flower called?

What is reproducing?

What is reproducing?

• In asexual reproduction, new offspring is produced by a single parent through spores, buds etc.
• In sexual reproduction, new offspring is produced by two parents (male & female) by gamete formation followed by fertilization.

Respiration explains

• Respiration is the process which involves exchange of gases i.e. oxygen and carbon dioxide.

Sensitivity is the characteristic that explains ________

• Sensitivity saves us from many hurting things and situations.

What's the name of the characteristic where living things get rid of waste?

Excretion can be of different types in different organisms on the basis of amount of water present in their bodies.

What gas is used to break apart sugar during respiration?

• Oxygen is used to breakdown glucose into carbon dioxide and water.
• The breakdown of glucose occurs in the cells of an organism.

Which cells are responsible for opening and closing stomata to regulate water loss & gas exchange?

• Guard cells are highly specialised
• Two guard cells on each stomata
• Guard cells are bean shaped
• Responsible for opening and closing of stomata for gaseous exchange.

What type of sugar molecule is produced by plants during photosynthesis?

• Plants use the energy of the sun to change water and carbon dioxide into a sugar called glucose.
• Glucose is used by plants for energy and to make other substances like cellulose and starch.

What are the reactants for photosynthesis?

• After completion of photosynthesis, it releases oxygen and produces carbohydrates.

What is the energy source for photosynthesis?

• Sunlight is required for excitation of electron from electron center .

All organisms need food, what are the two main ways of how organisms get their food?

• All the heterotrophs are dependent for their food on autotrophs.
• Autotrophs are the producers in food chain.
• Plants and algae are the main source of food on Earth for all the living things directly or indirectly.

This picture is a good example of

All living things are made of

• Cells are the basic unit of life.
• All the living things are made up of cells.
• The living things may be unicellular ( single celled) or multicellular ( multiple celled).