Answer:
The correct answer is option C. "Longer beaks allow the birds to better access seeds in bird feeders".
Explanation:
Since climate change makes more difficult for "<em>Parus major</em>" birds to feed from its primary source of food in gardens, the birds are adapting to access their second source of food, which is the bird feeder. Longer beaks allow the birds to better access seeds in bird feeders, therefore, the birds are developing longer beaks in order to adapt to their new conditions.
Answer:The optical microscope, often referred to as the light microscope, is a type of microscope that commonly uses visible light and a system of lenses to magnify images of small objects.
Explanation:Optical microscopes are the oldest design of microscope and were possibly invented in their present compound form in the 17th century.
The roots exhibit positive geotropism or growth with gravity, while the stem exhibits negative geotropism or growth against gravity.