The video tutorial explores the characteristics of living organisms, using the acronym Mrs. Gren to outline seven key features: movement, respiration, sensitivity, growth, reproduction, excretion, and nutrition. It emphasizes that while non-living things may exhibit some of these features, only living organisms possess all seven. The tutorial explains each feature in detail, highlighting how they manifest in different organisms. It concludes by noting that all living organisms are cellular, and viruses do not qualify as living because they lack these features.

What acronym is used to remember the seven characteristics of living things?

• Mr. Green

• Mrs. Gren

• Mrs. Green

• Mr. Gren

Which of the following is an example of movement in plants?

• A car moving on the road

• A plant turning its leaves towards the sun

• A cow walking in a field

• A crystal growing

What is the primary purpose of respiration in living organisms?

• To release energy for metabolism

• To reproduce

• To detect environmental changes

• To grow larger

How do organisms demonstrate sensitivity?

• By reproducing

• By detecting and responding to environmental changes

• By growing larger

• By excreting waste

What does growth in organisms technically refer to?

• A decrease in size

• A temporary increase in size

• A permanent increase in size and dry mass

• An increase in water content

What is the process of removing waste products from the body called?

• Excretion

• Reproduction

• Respiration

• Nutrition

Why are viruses not considered living organisms?

• They do not need nutrition

• They do not meet all seven characteristics of living things

• They do not have cells

• They cannot move