The most well known answer according to my bio teacher is nitrogen
Answer:
Explanation: osteoporosis occurs when there is an imbalance between bone formation and bone resorption.
Number of types of bread for making sandwich = 2
Number of types of meat for making sandwich = 3
Number of types of cheese for making sandwich = 2
Then
Number of different sandwiches that can be made = 2 * 3* 2
= 12 sandwiches
From the above deduction, it can be easily concluded that the correct option among all the options that are given in the question is the first option.
Answer:
Some tortoises, including Lonesome George, have shells that rise in front, like a saddle. This adaptation makes it easier for them to lift their heads high to eat tree cactus and to resolve disputes over limited food resources, which they do through raising their heads as high as possible during social interactions.
Explanation:
Answer:
Гліколіпід
Пояснення:
Рослини, земноводні та комахи не гинуть, коли температура їх тіла опускається нижче 0 ° C, оскільки їх організм виділяє такий матеріал, як гліколіпід (AFGL), який використовується як захист від замерзання в організмах. Гліколіпід - антифризна речовина, яка запобігає зв’язкам молекул води, і ця хімічна речовина зв’язується з молекулами води, щоб уникнути замерзання всередині клітини.