Answer : Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether.
The 64% of energy that isn't used is released as heat and keeps your body at 37 degrees Celsius day and night
Sexually because they are part of the animalia kingdom. Sexual reproduction allows genetically diversified offspring, but sexual reproduction requires two animals of the same species.
Answer:
Both (b) and (c)
Explanation:
Fats, steroids and waxes are some of the most common types of lipids. Lipids are non-polar hydrocarbons because of the presence of non-polar carbon-carbon and carbon-hydrogen bonds in there structure.
Generally, polar molecules are soluble in water while non-polar molecules are insoluble in water, hence, lipids do not dissolve in water. There non-polarity also makes them a suitable component in the selectively permeable biological cell membrane.
