Keep the open end of a test tube facing away from your body at all times
Answer:atmosphere
Explanation:Earth's atmosphere is a layer of gases surrounding the planet Earth and retained by the Earth's gravity. It contains roughly 78% nitrogen and 21% oxygen 0.97% argon and carbon dioxide 0.04% trace amounts of other gases, and water vapor. This mixture of gases is commonly known as air.
It starts of producer which is plants and that is where it all begins.
<span>"To increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mothers." is selective breeding because they selectively chose which cows to breed.
</span>
<h2>Interactions </h2>
Explanation:
1) Direct interaction: A direct interaction deals with the direct impact of one individual on another when not mediated or transmitted through a third individual
Direct interactions in the given habitat are:
- Bee and dragonfly
- Dragonfly and fish
- Terrestrial flowering plant and bee
2) Indirect interaction: An indirect interaction is the impact of one organism or species on another that is mediated or transmitted by a third
Indirect interactions in the given habitat are:
- Bee and fish
- Dragonfly and terrestrial plant
- Terrestrial flowering plant and fish
