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Harman [31]
3 years ago
14

Which is the best example of an abiotic factor in a ecosystem? A. Planting new trees B. Hunting C. Building a dam D. Harvesting

a crop
Biology
1 answer:
Amanda [17]3 years ago
3 0

Answer: C. Building a dam

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los ambientes húmedos son propicios para que se formen relaciones simbióticas entre organismos. Si un hongo hace simbiosis con u
lina2011 [118]

Answer:

lichen (liquen)

Explanation:

The symbiotic relationship between algae and fungi is lichen.

4 0
3 years ago
1)Which of the following describes how infectious agents in the environment would most likely affect one’s personal health?
kvasek [131]
<span>1. c) Exposure would weaken the body’s immune system and leave it unable to fight future infections.
</span>2. <span>c) Excess amounts are removed by the kidneys and excreted along with urine.</span>
3 0
3 years ago
Read 2 more answers
Explain how bacteria are both helpful and harmful to our bodies.
vovangra [49]

Sample Response:

Bacteria are helpful because they produce oxygen, which our bodies need to breathe, and they help us to digest the food we eat. Bacteria are also helpful because they are used in medicine to help us overcome disease. Bacteria are harmful because they can cause tooth decay and illnesses that can be either common or quite serious.

This is a sample response, so it's 100% correct. Peace!

6 0
2 years ago
Read 2 more answers
¿cuáles características del ajolote consideran aue han contribuido a su sobrevivencia?
fiasKO [112]

Answer:

They are capable of regenerating body parts .

Explanation:

Ambystoma mexicanum or commonly "axolotl" is an amphibian that live in the Mexican basin and currently is in danger due to the destruction of its natural habitat. This species is used in scientific research because the axolotl is capable of regenerating lost parts of their bodies.

3 0
3 years ago
The two layered sac that covers the heart is the
Liula [17]
The two-layered sac surrounding the heart is the pericardium.
Hope this helps!


7 0
3 years ago
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