What cells do animals need to survive?
To survive, every cell must have a constant supply of vital substances such as sugar, minerals, and oxygen, and dispose of waste products, all carried back and forth by the blood cells.
Why are specialized cells important to animals?
In multicellular animals and plants, groups of specialised cells work together to create more complex structures: Organs are body parts that are made of several different types of tissue and carry out one or more particular functions.
Why do complex organisms require many specialized cells to survive?
Answer Expert Verified. Because these complex multicellular organisms have many functions and are interdependent with other cells to survive. Also, because of mitosis the organism is able to grow and communicate with other surrounding cells forming a bigger and organized system of cells.
How are cells essential for a living organisms survival?
They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells also contain the body’s hereditary material and can make copies of themselves.
Which organism is most specialized apex?
Answer Expert Verified The most specialized organism is the GRIZZLY BEAR.
What are two examples of specialized cells?
Nerve cells, blood cells, and reproductive cells are examples of specialized cells. Nerve cells, called neurons, have long connections that help them transmit messages throughout our nervous system.
Can human or animal cells survive on their own?
Under special conditions – such as a Petri dish where they are fed nutrients and growth factors and are protected from predators – animal cells can indeed live and grow as individuals. Normal human cells will divide only about 50 times, a phenomenon known as the Hayflick Limit.
Which cell does not have nucleus human lionfish dog?
Answer: Human ,lion and dog cells don’t have nucleus .
Why is a red blood cell Specialised?
Red blood cells transport oxygen around the body. They are specialised to carry oxygen because they: contain large quantities of a protein called haemoglobin , which can bind oxygen. have a biconcave disc shape, which maximises the surface area of the cell membrane for oxygen to diffuse across.
Which organism is most Specialised?
Answer Expert Verified The most specialized organism is the GRIZZLY BEAR. Specialized animals refers to those animals, which have different types of cells in their body which carry out different types of functions.
Which organism is most specialized horse?
Among the options given horse is the most complex organism. It performs biological functions like respiration, digestion, excretion and reproduction. Hence, it is the most specialized organism.
