Answer:
1) Sambungan bola-dan-soket. 2) Sendi engsel. 3) Sambungan poros 4) Sambungan elips.
Penjelasan:
Sendi adalah daerah di tubuh kita tempat dua tulang saling menempel. Ada empat jenis sambungan 1) Sambungan bola dan soket. 2) Sendi engsel. 3) Sambungan poros 4) Sambungan elips. Sendi bola-dan-soket adalah sendi yang ada di bahu dan pinggul. Sendi engsel ada di pergelangan kaki, siku, dan lutut. Sendi poros ada di leher dan pergelangan tangan. Sendi elipsoidal ada di tangan dan jari.
Answer:
convergent evolution.
Explanation:
When organisms of distantly related species or groups are found in similar environmental conditions, they develop some similar features which are otherwise not present in their ancestral species. This is called convergent evolution. Convergent evolution also results in the development of similar traits in the distantly related organisms that are found in distantly located geographical regions having similar environmental conditions. Therefore, the presence of the same features in rodents and flying squirrels represent convergent evolution.
Answer:
precipitate
Explanation:
In case of an inorganic chemical reaction leading to precipitation, the chemical reagent causing the solid to form is called the precipitant. The clear liquid remaining above the precipitated or the centrifuged solid phase is the ' supernate' or ' supernatant'.