Answer:
Osteoblasts
Explanation:
Cells that secrete protein fibres in bones are called osteoblasts.
I hope this helps.
a. True
b. False
The statement above is TRUE; environmental designers design structures to match the environment.
Environmental design is the act of building useful infrastructures while taking the environmental parameters into consideration. Environmental designers refer to professional such as architects, interior designers, etc, who construct different types of structures. Environmental designers usually carry out their work in such a way that they maximize the environmental parameters that are available. For example, in ancient Greece people built their houses in such a way that it faces the direction of the sun. This is done in order to maximize the energy of the sun for solar heating in the houses. Environmental designers also take care to cause minimum damage to the environment when they are engage in construction.
Answer: The optic lobe gives the sense of vision. The large size of the optic lobe of a frog brain suggests that the major part of processing in the brain of frogs is associated with vision.
In other words, frogs require to process large amount of visual information ( sent by retina via optic nerve) very quickly and effectively. Large and bulging eyes are very sensitive to movements and have excellent night vision. They can visualize things in front, to their sides, partially behind.
Thus, large optic lobe of a frog brain provides great significance to them.
Answer:
Sagittal suture.
Explanation:
The sagittal suture is a dense, immovable joint that runs along the midline of the skull, separating the two parietal bones. It connects the frontal bone at the top of the skull to the occipital bone at the back.