It involve both experimentation and repeated observations
Answer:
Explanation:
Do you know why birds have such different beaks? ... All birds have one, but it has evolved differently in each species has evolved to improve ... 3 Carnivorous birds; 4 Granivorous birds; 5 Frugivorous birds; 6 Insectivorous ... Generally, bird beaks are categorised according to their shape and the function
Answer:
The correct answer is - *It relates directly to the characteristics of the plant's environment*
Explanation:
The relationship between structure and function can be represented by the leaf structure as the structure of a particular plant leaf gives an idea about the characteristics of the environment it is habituated.
In the dry area or deserted area, leaves are modified into spikes to save water in order to lower transpiration, number of waxy coating, number of chlorophyll, and other modifications that give an idea about the environment and light intensity, and other characteristics.
Answer is A. 430 as the speed of sound in water is 1498 m/s but the question has taken an approximate of 1400 m/s
