. A woodpecker has a chiseling beak. How does it eat?
It opens holes in trees and eats insects beneath the surface of the wood.
It takes a big gulp of water with fish and filters the water off off the fish before swallowing.
It traps fish between its upper and lower mandible much like a scissor.
It burrows in the mud to find insects and other small invertebrates beneath the surface.

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.