In Systema Naturae, published in 1735, Carolus Linnaeus began classifying organisms into two kingdoms of living things: Animalia for animals and Plantae for plants. He based his classification on the nutrition of the organisms and the organisms' mobility. Since that time, the classification of organisms has changed to include three domains and six kingdoms. Why do scientists need to classify organisms? How can an advanced classification system help scientists today? How can classifying organisms help a scientist determine an organism's evolutionary history?

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the answer is golgi apparatus

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds