Answer:
Xe
Explanation:
Cs and Na are solids in room temperature while F and Xe are gases.
The number of electrons in the outermost shell of an atom will determine its reactivity. Out of the gases given Xe and F, F ( the most electronegative element) posses 5 valence shell electrons which makes it highly reactive while Xe which is a noble gas posses 8 valence shell electrons which makes it less reactive compared to many elements.
Answer:
herbivore
Explanation:
An herbivore is an animal or insect that only eats vegetation, such as grasses, fruits, leaves, vegetables, roots and bulbs. Herbivores only eat things that need photosynthesis to live. This excludes insects, spiders, fish and other animals.
Answer:
organisms from one trophic level are consumed by organisms from the next level.
Explanation:
Eukaryotes are more complex cells, they are found in multi cellular organisms and contain organelles Prokaryotes are unicellular organisms which can also be called protista they only contain cytoplasm, ribosomes and free floating dn a
