A cell membrane completely made of a polar substance would be completely permeable to all ions present in the extracellular environment, thus disrupting unique ionic composition within the cell.
Answer:
Conservation protects species from extinction, maintains and restores habitats, enhancing ecosystem services and protecting biological diversity
(WIKI but I reworded it)
Explanation:
WIKI and conservation is protecting species which leads to many things like the examples above.
The discovery of fossils in graves and in archaeological digs suggest that humans were already collecting unusual shaped rocks or minerals in prehistoric times. ... Minerals were used for cosmetic purpose but also for medical use and therefore collected in the field.
Answer:
46
Explanation:
23 chromosomes from the egg (mom) and 23 from the sperm (dad)
My best bet would be passing antibodies from mother to baby through breastmilk since the antibodies are not being produced from the baby, instead it is given by someone else which would be temporary.