Answer:
(C) The differences arose through genetic mutation. Individual 1's is neutral, 2's is helpful, and 3's is harmful.
Explanation:
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Nearly all of the energy used by living things on earth to survive originally came from the sun .Producers plant produce their own food from sun,water,air (Carson dioxide) and soil.
Answer:
: When genes are found on different chromosomes or far apart on the same chromosome, they assort independently and are said to be unlinked. ... We can see if two genes are linked, and how tightly, by using data from genetic crosses to calculate the recombination frequency.
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Translation of an mRNA sequence to a sequence of amino acid residues of a polypeptide or protein is activity <span>can be accomplished using the genetic code.from above options none of answer is right</span>
Answer:
The process by which a cell responds to substances outside the cell through signaling molecules found on the surface of and inside the cell. ... Signal transduction is important for cells to grow and work normally. Cells that have abnormal signaling molecules may become cancer cells. Also called cell signaling.
Egg activation, whether initiated by or independent of fertilization, induces a rise in intracellular calcium. This calcium increase often manifests as a signaling wave that traverses the egg and releases it from meiotic arrest and metabolic dormancy.
