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Elden [556K]
3 years ago
6

Factory → air → plants → Animals

Biology
2 answers:
NISA [10]3 years ago
6 0
A. Burning fossil fuels
Sliva [168]3 years ago
6 0

Burning fossil fuels

Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. The burning of fossil fuels by factories is the largest source of emissions of carbon dioxide, which is one of the greenhouse gases which when in the air aids in the process of photosynthesis in plants

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Elephants shape their environment in many ways. They can change a forest to a grassy field or dig a hole that might become a pon
Aleks [24]

Answer;

both positive and negative

Explanation;

-The elephant are keystone species, playing an important role in maintaining the biodiversity of the ecosystems in which they live. They may have both negative and positive interactions to the environment. For example, during the dry season, elephants use their tusks to dig for water, which has a positive impact to the surrounding.

-They clear large amounts of vegetation, which removes habitats for some organisms but makes the area inviting for other organisms. This has both positive and negative impact to the ecosystem.

4 0
3 years ago
Read 2 more answers
What type of appendages do
Slav-nsk [51]

Sponges  absent

Cnidarians not jointed  (Aquatic organisms, all have tentacles with nematocysts - stinging cells, used to capture food.)

Roundworms  absent (AKA nematodes are unsegmented, colorless and do not have appendages).

Annelids   not jointed (With the exception of leeches, all annelids have chitonous hair-like structures projecting from their cuticle. These appendages fulfill different functions in different species.)

Mollusks not jointed  (Invertebrates that lack hard appendages such as legs or antennae)

Arthropods  jointed (the arthropods are the only invertebrates to have jointed appendages)

Echinoderms  not jointed  (Due to their radial symmetry, all echinoderms have appendages which point outward from the center of the body like the spokes on a wheel.)

and vertebrate jointed

6 0
2 years ago
Signal molecules that travel through the vascular tissue to target cells where they have their effect
max2010maxim [7]
Where they have there effect on the tissues cells

8 0
3 years ago
The most abundant nutrient in the body and in all foods is
alexandr402 [8]
Carb carccarb carb seb carb
8 0
3 years ago
The diagram shows a food chain.
topjm [15]

Answer:

D,Producer

Explanation:

Hope this helps!

5 0
3 years ago
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