One hypothesis could be that when the light is turned on, that is also feeding time so the fish learns to swim to the top.
Answer:
D
Explanation:
results in the release of calcium ions from the sarcoplasmic reticulum.
option D is the 1st process that starts the excitation-contraction coupling.
Answer:
The correct answer is - cyanobacterium.
Explanation:
According to the endosymbiotic theory eukaryotic cells are rise through the engulfing the endosymbiotic cyanobacteria by prokaryotic cells and from cells with specialized cell structure like chloroplast and mitochondria.
Archaeplastida are all the plant kingdom with red green algae and land plants included in this group are descended from heterotropic protist by the process of engulfed an cyanobacteria.
Thus, the correct answer - cyanobacteria.
Modeling and predicting what is bound to happen in the future using deduction of impossible possibilities
Answer: All protists have eukaryotic cells (a nucleus and other internal structures that are surrounded by membranes.
Explanation: