Answer:
Domesticating plants and animals
Fear of snakes and spiders
Social roles and cooperation
Explanation:
The reason that we inherited these traits from our ancestors is that they confer an advantage in the environment in which we live. This process occurred through natural selection pressures that power evolution. Individuals that bore these traits had higher chances of reaching reproductive age and passing down their genes. Individuals without these traits died sooner hence their genes reduced with every generation.
Calcium in the teeth provides appropriate pH levels in the mouth.
The answer that will complete the sentence is lack of
eutrophication. It is because eutrophication is considered to be important for
marine animals as this provides the bodies of water nutrients in which the
marine animals need and if they are lacking, the species composition may
change, the coral reefs may be destroyed, the oxygen that are dissolved are at
low level and what is more serious, dead zones can be formed in which the
ecosystem in the marine life may be destroyed or collapse.
⏺heya friend !
✔here's your answer :-
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➡the blood cells which are formed from megacaryocytes are :- PLATELETS.
⚫platelets are usually produced during hematopoiesis , in the sub process involving production of thrombocytes.
⚫thrombopoiesis occurs from the common progenitor cells in the bone marrow , which further differentiate into promegacaryocytes and then megacaryocytes...
⚫hence is the reason for why the platelets are formed from megacaryocytes.
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i hope it helps u !!!☺
