Answer:
The answre is B Echinodermata
Explanation:
Sea cucumber, (class Holothuroidea), any of 1,200 species of marine invertebrates that constitute a class within the phylum Echinodermata.
The corfk, part of the planjt camb,ium, has a very important role of protection on trees against parasites and adversne environmental effects. The cork is made up of dead cells that act like the skin on our body-as a mechanical barrier. An important character of the cork is that it is water and gas resistant.
Changes in the trilobite exoskeleton can be attributed to changing environments and competition for survival
<span>A provider admits mrs. smith to the hospital. she is there for five days. the provider sees her each day she's in the hospital. The subcategory of e/m codes that would be used for days two, three and four is : </span>subsequent hospital care.
Answer:
Catalysts make such a breaking and rebuilding happen more efficiently. They do this by lowering the activation energy for the chemical reaction. Activation energy is the amount of energy needed to allow the chemical reaction to occur. The catalyst just changes the path to the new chemical partnership
Explanation: