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guapka [62]
4 years ago
15

What are the student's observations and inferences before he starts his investigation?

Biology
1 answer:
Zolol [24]4 years ago
8 0

Answer:

Explanation:

What are the student’s observations and inferences before he starts his investigation?

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Which of these choices does the soil and water resources conservation act cover?
guapka [62]

Answer:

a. National park

Explanation:

Soil,water and air are the basic natural resources for aquatic and wildlife inhabitants and even vegetative populations.Soil and water conservation is very essential to life on earth for sustainable development.National parks are the best tool to protect wildlife and plants in that region.The soil and water conservation program is funded by the parks.Soil And water sales tax has been approved conservatory departments.

7 0
4 years ago
Which of the following pairs of reproductive organs serve similar functions?
tiny-mole [99]

Answer:

B

Explanation:

Sperm is produced in the testicles, eggs are produced in the ovaries.

4 0
3 years ago
All of the following are common water pollutants that can be damaging to the environment except
olga2289 [7]
I think the correct answer from the choices listed above is the third option. All of the following are common water pollutants that can be damaging to the environment except <span>carbon dioxide from combustion. This pollutant would go directly to the atmosphere and not to the waters. Hope this answers the question.</span>
8 0
3 years ago
Phospholipids make up most of the lipid part of the cell membrane. Since water exists on both the outside and inside of a cell,
Nina [5.8K]

Answer:

The correct option is D. (Two back-to-back phospholipid layers with the polar heads facing out on both sides)

Explanation:

The plasma membrane creates a barrier between the interior part of the cell and the cytoplasm. It is consisting of proteins and phospholipids and bi-layered in nature. Phospholipids are known as the main component of the plasma membrane.

Phospholipids are composed of alcohol and fatty acids and they are arranged in a specific manner. Each phospholipid molecule contains a water-hating tail that is hydrophobic in nature and a water-loving head which is hydrophilic in nature and the polar heads face the outside.

6 0
3 years ago
Which of the processes are coupled (i.e. LINKED) in prokaryotic organisms but uncoupled (i.e. UNLINKED) in eukaryotic organisms?
PilotLPTM [1.2K]

Answer:

Transcription & translation (Ans. A)

Explanation:

Prokaryotic organisms do not have membrane-bound organelles such as the nucleus, thus the process of transcription & translation occurs in the cytoplasm. Also because of the need for rapid life cycle, the mRNA molecules start to be made, & their ribosomes are ready to start making proteins more rapidly than Eukaryote, thus the process of the couple is quicker.

In eukaryotic organisms, transcription process start (happens) inside the nucleus of the cell and translation process can't start until the mRNA is transported out from the nucleus into the cytoplasm.  

7 0
4 years ago
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