Backward chaining starts with a goal then searches back. Forward chaining starts with facts and searches forward.
Complete the sentence: I need to be science literate in order to
The answer is to understand or to increase in science knowledge
The endosymbiotic theory explains the origin of eukaryotic cells and how they got their chloroplasts and mitochondrion.
Based on theory, it is said that mitochondria and chloroplasts were originally single prokaryotic organisms that were engulfed by the eukaryote. (It is found that mitochondria and chloroplasts have their own DNA, so that is why it is thought that they were not originally a part of the eukaryotic cell.) Anyway, mitochondria and chloroplast soon developed inside of the eukaryote and became a necessity of the cell.
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The phylum that is referred by the description above is the ECHINODERMS. The echinoderms are considered as invertebrate organisms found in the ocean, this means that these organisms do not have skeletons. The most prominent feature of the echinoderms are their spikes and spines. Examples are sea stars or starfish and sea urchins.
Explanation:
The pancreas produces lipase during digestion. This enzyme helps the intestines to break down fats.