protozoans use pseudopodia to move and to capture food.
Obsidian is a volcanic glass. It is produced when magma from volcanoes is cooled and solidifies rapidly, before there is time for crystals to grow. It is usually black in color. It shatters like glass and makes excellent axe and arrow heads and the main mineral in it is quartz (silica).
Bedrock is the solid rock that lies underneath the soil in broken, weathered rock. It is not found beneath anything in particular, it simply lies below the loose weathered material on the surface. Bedrock may be many different types of rock that extend for kilometers down into the earth's crust.
Explanation:
hemoglobin is that pigment which is present in erythrocytes and transports oxygen.
Answer:
kill cells and tissues outright
Explanation:
Sometimes bacteria multiply so rapidly they crowd out host tissues and disrupt normal function. Sometimes they kill cells and tissues outright. Sometimes they make toxins that can paralyze, destroy cells' metabolic machinery, or precipitate a massive immune reaction that is itself toxic
Acrroding to http://needtoknow.nas.edu/id/infection/how-pathogens-make-us-sick/