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Artemon [7]
3 years ago
11

What is the branch of astronomy that studies about the universe and the method of obtaining that knowledge?

Biology
1 answer:
lesya [120]3 years ago
4 0
The branch of astronomy that deals with the study of the universe including its origin and evolution is the branch, cosmology. This is a scientific approach to study the large scopes and scales properties of the whole universe. 
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How is framing contributing to the decline in biodiversity
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All forms of farming have major impacts on biodiversity, especially when new land is brought into cultivation. Habitats are destroyed and new ecological niches created which allow typical farmland species of birds, insects, mammals and weeds to establish themselves.
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Explain the processes that take place in the stroma including the reactants going in and the product from these processes in (a)
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They are the light reactions and calvin cycle. The products from light reactions are ATP and NADPH
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What are the differences in their hard parts, distribution, reproduction among phytoplankton of cyanobacteria, diatom, coccolith
Margarita [4]

Answer:

Explanation:

DIFFERENCES BETWEEN HARD BODY PARTS.

•Cyanobacteria have calcified sheaths.

• Diatoms have hard but porous cell wall.

• Coccolithophores have hard body parts.

• Silicoflagellates skeleton is composed of opaline silica.

• Dinoflagellates do not have hard body parts

• Green algae - no hard body parts.

• Brown algae - no hard body parts.

DIFFERENCES BETWEEN DISTRIBUTION

• Cyanobacteria are found almost in every terrestrial habitat on planet.

• Diatoms are found in oceans, freshwater, soil and damp.

• Coccolithophores are exclusively marine.

• Silicoflagellates are found in marine environment.

• Dinoflagellates are both freshwater and marine.

• Green algae grow on objects that do not move such as substrate, rock.

• Brown algae - wide distribution from tropical to polar zones.

DIFFERENCES BETWEEN REPRODUCTION.

• Cyanobacteria - asexually by binary or multiple fission, fragmentation, spore formation.

• Diatom - asexually by cell division through mitosis.

• Coccolithophores - asexually by binary fission.

• Silicoflagellates - asexually

• Dinoflagellates - asexually

• Green algae - sexually or asexually by cell division, fragmentation, spore formation.

• Brown algae - sexually and asexually.

5 0
3 years ago
The main human activity that releases greenhouse gases is
inysia [295]

Answer: Burning Fossil Fuels

Explanation: Technically getting rid of anything on this list would reduce greenhouse gas emissions burning fossil fuel releases 50 billion tonnes of CO2e each year texting on cellphones is estimated to emit 32,000 tons CO2e per year and eating meat is estimated to emit 3.3 tons of greenhouse gas emissions.

3 0
3 years ago
PLEASE HELP ONLY IF U KNOW!
Sedbober [7]

Answer:

My guess is “increase in food availability in the invaded states”

Explanation:

5 0
3 years ago
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