Stages of embryonic development in the correct order

The correct arrangement of events is as follows:

egg fertilized to form a zygote.

cell division in a zygote to form a morula.

cell division to form a blastocyst.

differentiation of cells in the blastocyst.

development of tissues.

development.

Explanation:

Mark me as brainliest

poison levels are being represented and it show how much poison the producer has and how much the consumer has   and damage the organisms in it, particularly in the predators at the end of the chain. this is because accumulating compounds cannot be excreted.

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom