Answer:
Option-A
Explanation:
Index fossils are the fossils that are used to determine and identify the geological time period. The index fossils are thus also known as the guide fossils or type fossils or indicator fossils.
The index fossils are found in the wide geographical distribution in the rocks evolutionary trends. The index fossils are usually found in the ocean and rarely in the terrestrial landforms.
Thus, Option-A is correct.
Answer:
lice is any small, wingless insect of the order Anoplura (sucking louse), parasitic on humans and other mammals and having mouthparts adapted for sucking, as Pediculus humanus (body louse or head louse) and Phthirius pubis.
Explanation: hope it helps !!
Answer: ribosomal RNA (rRNA)-aids translation
messenger RNA (mRNA)-gives message
tRNA-transfers amino acids
Explanation:RNA is ribonucleic acid and its of three main types in human with specific function.
tRNA- Transfer ribonucleic acid is located in the cytoplasm and helps in the transfer of amino acid to the appropriate base sequence/nuclotide bases during translation
mRNA - messanger RNA carried genetic information form the nucleus the cell to the ribosome.
It helps read and transform the bases into a protein.
rRNA-ribosomal RNA is located in the ribosme and aids transcriotion of nucleotide bases into protein.
Nuclei, and Compatibility to undergo Mitosis.
