Answer:
Predation.
Explanation:
Limiting factor refer to resources or environmental condition that limit the growth or distribution of organisms in the ecosystem. This make the organism not to occupy their original niche. Predation is a limiting factor. Predation refer to ability of an organism to prey on another organism or capture it. Predation is a density dependent factor whose effect on population determined the total size of the population. Fox chasing pika is an example of predation.
Embryo ,the differentiation of cells start here
Answer:
right side
1 kidney
2 vein
3 ureter
4 urinary bladder
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Left side
1 artery
2 urethra