Think about everyday things you use like vacuum cleaners that help you clean your floors, refrigerators that keep your food from spoiling. Hope this helps
It was pollution from the industrial revolution that caused tree trunks to turn from light to dark in color.
Answer:
Ectoderm
Explanation:
Of the three primary germ layers in the very early embryo, the ectoderm is the one that gives place to the epidermis (epidermic skin cells).
The mesoderm will develop into muscle and bone, while endoderm turns into the lungs, stomach and other organs.
During the life cycle of a plant, gametophyte is to n as sporophyte is to 2n
Main function of dna is to store all long term storage of information