Answer:
Muscle tissue originate from mesoderm (one of the three germ layers). Muscle cell are made up of fibers called myofibrils.
Explanation:
A. Bacteria
<span>Explanation: Bacteria belongs to prokaryotic domain which has no membrane bound organelles </span>
The answer is D. Permafrost because it is a non living (abiotic) factor.
Answer:
A. DNA repair
Explanation:
The p53 protein acts as a tumor remover by controlling a set of genes required for the cell division. This protein protects the genome by <u>restricting abnormal cells to proliferate</u> avoiding the replication of damaged DNA. The first resource the protein uses and prometes is DNA repair and if the DNA has irreparable damage, t<u>he last resource used by this protein is</u><u> apoptosis</u>.