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qwelly [4]
3 years ago
6

What are the three aspects of the cell theory?

Biology
2 answers:
yulyashka [42]3 years ago
6 0
1.all living things are made up of cells
2.Cells are the smallest units of life
3.all cells come from preexisting cell though the process of cell division
swat323 years ago
3 0
The three parts of the cell theory are as follows: (1) All living things are made up of cells, (2) Cells are the smallest units (or most basic building blocks) of life, and (3) All cells come from preexisting cells through the process of cell division. Cells were first observed by the natural philosopher Robert Hooke in 1665. Though many scientists contributed to the understanding of cells, Matthias Schleiden and Theodor Schwann are credited with describing the first two parts of the cell theory in 1839, and Rudolf Virchow with later contributing the third. Today, the cell theory is considered the foundation of biology.
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An increase in a predator population will directly result in
sashaice [31]
An increase in a predator population will directly result in THE DECREASE IN THE PREY POPULATION.

Predation is a biological interaction where one organism feed over another organism and the other organism is harmed. The organism benefited is called predator while the one harmed is called prey. Predator is generally bigger in size than the prey. If the population of predator is increasing it will lead to the decrease in the population of prey as more predators will feed on the prey.
4 0
3 years ago
Read 2 more answers
Which statement must be true about the organism?
Artyom0805 [142]

Answer:

If we're talking about human organism then

It is multicelular.

It has a backbone.

It contains cells without nuclei.

Explanation:

human as almost all animals in the world is multicellular meaning they have more than one cell (some bacterias has only one)

backbone or "vertebra" is the is the bone of our back who supports us making us stand up.

Yes our cells contain nuclei , The nucleus contains nucleoplasm, a component where it is immersed in genetic material and as structures that are important for the performance of its functions

And finally our body don't have radial symmetry, radial symmetry is when you can "cut" the image in more than one piece keeping the symmetry in every side, some animals with radial symmetry are the starfish and the jellyfish.

5 0
3 years ago
How do cancer cells differ from noncancerous cells?​
ipn [44]

Answer:

Explanation:

- cancerous cells continue to grow and divide

- there are a variation in the size of cancer cells

- the nucleus of a cancer cells is darker and larger than a non-cancerous cell

- the is an abnormal amount of chromosomes i a cancerous cell

- cancerous cells have chromosomes that aren't neat and ordered whereas non - cancerous cells are

Hope that helped :)

3 0
3 years ago
Bill the explorer was hiking through the Brazilian rainforest when he came upon a strange, organism which had yet to be classifi
yulyashka [42]
B. All birds have feathers and hollow bones, but not all birds fly (ostrich, emu, kiwi, etc).
8 0
3 years ago
Mutations result in changes to genotype that can result in changes in phenotype. Explain how a mutation causes a change in the g
Alecsey [184]

Answer:

A mutation can alter the structure/function of a particular protein, thereby also altering the phenotype resulting from this new variant

Explanation:

A mutation can be defined as a genetic change in the genome of an organism. Some mutations are capable of modifying the expression and/or structure of the proteins, while other mutations (known as silent mutations) have no effect on the resulting proteins. When mutations occur within the gene region encoding a protein (i.e., exons), they are potentially capable of producing a faulty protein. For example, a mutation can alter the Open Reading Frame (ORF) of the resulting protein, thereby inactivating it. The mutations that alter the structure and/or function of the protein can also alter the resulting phenotype associated with the expression of this protein. For example, a mutation within a gene that encodes a key enzyme can potentially alter the binding site of the protein, so the resulting mutated enzyme cannot bind to the substrate anymore. In consequence, this mutation alters the phenotype of the individual who is not more able to carry out the metabolic reaction catalyzed by the faulty enzyme.

8 0
3 years ago
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