The physical quantities of vector has both direction and magnitude.
Displacement is a vector quantity.
Answer: the answer is choice b
Explanation: based on knowledge about food chains, this choice makes the most sense
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Answer:
It is an Observation, because using your senses is used when you make observations
The compliment system is a biological barrier of the immune system.
Answer:
Each three base sequence of the mRNA, called a codon, is read by the ribosome, and the appropriate amino acid is inserted into the growing protein. If you have only a DNA sequence, to find the corresponding amino acids first transcribe your DNA sequence into an RNA sequence using complimentary base pairing.
Explanation: