The beaks are different depending on the food available on the island.
Pioneer species are the first organisms to live in an uninhabited area.
Answer:
the fine transparent tubular sheath which envelops the fibres of skeletal muscles.
Answer:
Explanition:
The immune system is made up of special organs, cells and chemicals that fight infection (microbes). The main parts of the immune system are: white blood cells, antibodies, the complement system, the lymphatic system, the spleen, the thymus, and the bone marrow.
The mutation<span> caused by the addition of a nucleotide to an already existing gene sequence is duplication.</span>
