The endosymbiotic theory is described that the the primitive eukaryotic cell has ingested a prokaryote to become the mitochondria and the chloroplast. The mitochondria is actually a primitive prokaryote capable of performing cellular respiration. According to this theory, the mitochondria (coming from a primitive prokaryote) must have two membranes, an inner membrane and an outer membrane.
<em>Chloroplasts also have two cell membranes. </em>
Answer:
tiny water plants water fleas diving beetles small fish perch and heron
Explanation:
Answer:
A. In the phosphate bonds of ATP
Wave action carves away the coastline and Artificial structures stop the natural flow of sand along the coast are the causes of coastal erosion
Answer: Option B & D
<u>Explanation:</u>
Coastal erosion means the loss of the coastal land by removal of sediments. Coastal erosion mainly happens by the wave action which continuously hit the coast and remove the sediments. The materials taken by the waves should be replaced.
But man made constructions on the coastal area stands as a barrier. These constructions are not giving room for the sediments to get filled by the rivers draining into the Ocean.