Answer:
if we`ll not classify living beings then it`ll become difficult to study all of beings one by one. In order to make their study easier biologists have classified all living beings into five major groups.
Explanation:
I believe the answer is B. <span>The antibodies on B cells bind to the antigens on the pathogen's surface.
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ATP energy is required to carry out the removal of waste
C, Proteins is the correct answer
Answer: C. Linear chromosomes lacking introns
Explanation: Eukaryotes have linear chromosomes. After cellular replication, introns are spliced in eukaryotes and only keep the exons. This process also includes a 5’ cap and a poly-A tail.