When a rock is exhumed by erosion, fractures develop first at the corners cuz thats where stress is concentrated
Crustaceans Insects <span>Arachnids belongs to phylum arthopoda and insects have both wings and antennae whereas crustaciens like crab shrimps have no wings but antennae and archanids have none of them
</span>so correct option for statment
<span>The species of which of these groups show neither wings nor antennae is
C
hope it helps</span>
I would say plants. Those plants that grow on the surface of rocks have their roots embedded in the rocks; through wedging action the roots weather the rocks in search of water and nutrients.
If a red blood cell<span> is placed in water, water enters the </span>cell<span> by osmosis. Because the membrane is quite weak the </span>cell<span> will burst as the volume and therefore the pressure in the </span>cell<span> increases. Red blood </span>cells<span> shrink when placed in concentrated </span>solutions<span>of </span>sugar<span> as water moves out of them by osmosis.</span>
A boy who has hemophilia inherited the disorder from his, <span>a. mother</span>