Roots are to collect water and leafs are to collect sunlight I’m pretty sure and the stem is to take water to the leafs I think
Answer:
Obviously, such rocks transmit only small quantities of water and are poor aquifers. By comparison, rocks such as fractured sandstones and cavernous limestone have large connected openings that permit water to move more freely; such rocks transmit larger quantities of water and are good aquifers.
Explanation:
Answer:
- Microevolution happens at a <u>smaller</u> scale, hence the prefix micro.
- Macroevolution happens at a <u>larger</u> scale, hence the prefix macro.
- Microevolution occurs within a single population or species, over a shorter period of time.
- Macroevolution can occur among multiple species, and takes a longer period of time.
Explanation:
Hope this helps, I really tried to explain this :)
In general, echinoderms typically respire by simple diffusion, using gills or specialized projections, like tube feet or pockets, to circulate water and oxygen through their bodies. Many echinoderms also use a simple hemal system, a series of pockets and tubes that serves almost like a net of veins and arteries.
Answer:
10000times higher H+ concentration
