Answer:
I would say it's pectin secondary cell, but don't trust my word
A. 13.5 grams is the answer.
To test the growth of alfalfa plants with and without nitrogen-rich fertilizer
Organelles are usually found in eukaryotic cells.
Answer:
One biotic factor includes soil, air(oxygen and carbon dioxide), water.
One biotic factor includes animals and plants.
Both factors are different in each ecosystem. This is because, for example, the soil in desert ecosystem can differ from the polar ecosystem. Animals in polar ecosystems include polar bears, wolves, etc. while desert ecosystems have animals like deer, artic fox, etc.
Thenks and mark me brainliest :)))
