Answer:
B. RNA polymerase reaches the beginning of a gene
Permafrost layer in Tundra is the layer of earth beneath the topsoil that remains frozen during the year and is usually only a few feet beneath the surface. It prevents trees from growing in the tundra because trees need to have deeper roots plus they cannot grow in the frozen ground.
Biome plants are : shrubs, sedges, mosses, lichens, grasses, and some flowering or herbaceous plants.
The answer is D. Skin and Lungs.
The important<span> point is that the </span>surface<span> area to the </span>volume ratio<span> gets smaller as the cell gets </span>larger. Thus, if the cell grows beyond a certain limit, not enough material will be able to cross the membrane fast enough to accommodate theincreased<span> cellular </span>volume<span>.</span>
Answer:
c. reproductive
Explanation:
an organism can live without the ability to reproduce, and reproductive organs can actually be removed with little affect on an organisms health. we cant live without the other options though.
