Answer:
NOAA scientists primarily use sonar to develop nautical charts, locate underwater hazards to navigation, search for and map objects on the seafloor such as shipwrecks, and map the seafloor itself.
Adaptations are
the result of evolution in different living organisms. This process occurs amazingly
through gene mutation but it takes a very long period in time. Adaptation
processes occur to help species survive and thrive in the ecological balance of
life. Structural adaptations are physical features of an organism that adapted
through time. An example of this are the bills of a bird and the fur of bears
that they generally need for their survival; birds for hunting, and bears to
protect them from low climate areas.
<span>
Functional or
Behavioral adaptations refer to particular things that an organism or organisms
do to survive. In the example above, behavioral adaptations that birds do is
through certain bird calls and migration, while bears hunt during warmer
seasons and hibernate during winter season. </span>
<span>Annelids is your answer. Mollusks, flatworms and roundworms have no segmentation and are bilateral. Annelids are bilateral BUT do have a segmentation</span>
A few hours. i think like 4-6 or so.
Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. The bigger the concentration gradient, the faster the rate of diffusion is.