Why are certain traits adapations in one ecosystem, but not in another?

A. All ecosystems have the same amount of competition.

B. Organisms lose adaptations when they migrate.

C. Ecosystems can have habe different conditions.

D. Organisms can learn new adaptations.

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.