<span>Agar
is known to be a gelatinous polymer substance that was commonly used in the
laboratory setting as a substrate. Thus, nutrients agar can grow different types
of microbes such as fungi and bacteria while MacConkey agar is made with bile
salts and crystal violets, these additives cause the agar to only grow Gram –
negative bacteria. However, nutrients agars grow more organisms because it
contains nutrients from either beef broth or yeast extracts when compared with MacConkey
agar.</span>
Answer:
The very highest level; this is because of the 10% rule in which 10% of the energy in a trophic level directly below one level is present in that level.
Supports the bone for movement and produces heat in our body..
Can also be a form of food to carnivores.
Answer:
It is because of Evaporation. The wind evaporates the water on your skin which in turn absorbs the heat from your skin. Wind and heat both help to evaporate that water and hence you feel cold. Water evaporates from your skin using up your body heat.
Explanation:
I hope this helps!