The biome that exist closest to the Earth's poles are descibed as polar
Answer:
ima be honest i did not know so i had to look it up so i hope this helps?
Explanation:
Terms in this set (9)
normal distribution the frequency is highest for the the middle, or mean phenotype, and lowest for the ends, or extreme phenotypes
what phenotype has the greatest frequency in a trait that follows a normal distribution? ...
microevolution the observable change in the allele frequencies of population over time
The natural source of carbon dioxide that was left out is the calcareous shells of organisms. The major metabolic process that was left out is respiration.
<h3>What is carbon dioxide?</h3>
Carbon dioxide is one of the gases that cycle around in the universe. It is an integral part of the carbon cycle. The carbon cycle is a model that depicts the movement of carbon in the ecosystem.
The natural source of carbon dioxide that was left out is the calcareous shells of organisms. The major metabolic process that was left out is respiration.
Learn more about carbon dioxide: brainly.com/question/3049557
Answer:
Cactus spines
Explanation:
The cactus spines keep predators away and prevent different organisms from eating it. This helps it to survive in the desert. Another adaptation is very thick, waxy cuticle help to reduce water loss by evaporation.
