D. Made of ash and pieces of rock rich in silica.
Should be your answer!
A nucleic acid that carries the genetic information in cells and some viruses,
consisting of two long chains of nucleotides twisted into a double helix and
joined by hydrogen bonds between the complementary bases adenine and thymine or cytosine and guanine.
Answer:
Because genetic engineering is no longer based off the natural science of life it is humanly modified which concerns the ethical reasoning of human life and can lead to non humanly right creations
Explanation:
The membrane is selectively permeable because substances do not cross it indiscriminately. Some molecules, such as hydrocarbons and oxygen can cross the membrane. Many large molecules (such as glucose and other sugars) cannot. Water can pass through between the lipids.
