A zygote is the first cell that results when an egg is fertilized by a sperm.
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Inspector General of Health and Human Services
<u>Answer:</u>
Ecosystem is the level of organization which includes a community, population, and an individual.
<u>Explanation:</u>
- An ecosystem is the dynamic system of biotic and abiotic components that helps to maintain the circle of life.
- In an ecosystem there are different species and population of those species that exist together within a physical environment that is composed up of soil, water, minerals as well as weather conditions and climates.
- In ecosystem, there is the food chain as well as food web. The change in any component of the biotic or abiotic component would bring about change in every other component. Each component is interrelated with one another in an ecosystem.
The answer is a because if you add a base the ph levels increse
Answer:
It shows the life cycle.
Explanation:
the rabbit eats the grass, a hawk eats the rabbit. the hawk dies and the grass "eats" it.
