Answer:
The answer is the first option. The trailing edge is composed of many filopodia containing tight parallel bundles. These filopodia push trailing edge away from the location it was previously occupying.
Explanation:
Cells migrating in tissues exhibit both filopodia and lamellipodia. These thin protrusive extensions are ideal for exploring and penetrating tissue spaces. They are also well suited for intercalating between cells, such as during the migration of leukocytes across endothelial layers.
Therefore the answer is the first option.
The earliest known life forms on Earth are putative fossilized microorganisms found in hydrothermal vent precipitates. The earliest time that life forms first appeared on Earth is unknown.
The answer is they are all are covered with a shallow layer of water during part or all the year. This<span> is an area of land that is either covered by water or drenched </span><span>with water. The water is generally </span>groundwater<span>, draining</span><span> up from a spring</span><span>. Seawater can also make wetlands, specifically in coastal areas that has strong </span>tide<span>s.</span>
Answer:
its a natural process, when you pull sand to the water - at the beging everything is a mess, but in time sand creates a layer at the bottom and water is staying clear
Explanation:
it is called motion cuz you know that is right
