Answer:
The animals living on land warms the egg to produce its baby where as the animals living on water doesn't makes it warm and most of them leaves the egg all alone. The egg which animals on land give are dry where as animals living in waters egg is unique than the animals which produce on land
When two indistinguishable crickets are together, for example, and you only know they are different because of their mating song. A behavioral isolational cricket would conduct only that with another cricket with similar mateship behavior.
BTW you should probably put in the options.
Separate kingdoms but fossil evidence shows they have evolved from a common ancestor
The last one
Cell,tissue,organ,organ system,organism
Answer:
One of the main differences between plants and fungi is that fungi have chitin as a component of their cell walls instead of cellulose.
Explanation:
Both chitin and cellulose are comprised of polysaccharide chains. ... Another contrast between plants and fungi is the presence of chlorophyll in plants and not in fung
