Metals and non-metals
Chemical elements are classified as metals and non-metals. Metals are substances that conduct electricity, can form sheets or wires and have a shine. Non-metals are all those substances that do not conduct electricity, are fragile when handled or are gases….
Difference between Homologous and analogous organs
Homologous and analogous organs Homologous organs are those that have a similar structure but function differently, analogous organs are those that perform similar functions despite having a different evolutionary origin. Through comparative anatomy, homologous and analogous organs can be found and differentiated in different…