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tigry1 [53]
3 years ago
11

Please help meeee it’s important :(

Biology
2 answers:
victus00 [196]3 years ago
4 0

Hypothesis is something you base off of evidence you have but I think the answer might be D.

____ [38]3 years ago
3 0

B is must be testable

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How many different types of transport tissues do plants have?<br> A-1<br> B-2<br> C-3<br> D-4
spin [16.1K]
The answer is b
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Whales have what seem like remnants of a pelvis and femur, as shown here. What are these structures an example of?
andriy [413]
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Which organelle uses chemicals to break down food and worn out cell parts; Trash/cleaning Crew?
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Offline, create a complete pictogram that represents (1) the various sources of energy; (2) the percentage of global consumption
Ilia_Sergeevich [38]

Answer:

Solar energy, geothermal energy, wind energy, hydropower, nuclear and fossil fuels

Explanation:

Various sources of energy are solar energy, geothermal energy, wind energy, hydropower, nuclear and fossil fuels. The various sources of energy consumption for the generation of electricity was 41% produce from coal, 22% natural gas, 11% nuclear, 16% hydro, 6% from other sources such as solar, wind, geothermal, biomass, etc and 4% from oil.

5 0
3 years ago
Hyperventilation (rapid inhalation and exhalation) can result in respiratory alkalosis (increased blood pH). Why
Sonbull [250]

Answer:

Because lack of carbon dioxide causes the lack of acidic HCO₃⁻ which help to the regulation of the blood's pH.

Explanation:

Hello.

In this case, since the presence of carbon dioxide in blood regulates the pH of blood by maintaining it at about 7.35 to 7.45 (slightly basic) due to the equilibrium shown on the attached picture by which the yielded HCO₃⁻ ions low down the pH because the lack of CO₂ cause a condition known as respiratory alkalosis in which the pH of the blood significantly increases.

Thus, that condition causes symptoms such as confusion, hand tremor, lightheadedness., muscle twitching, nausea, vomiting and others.

Regards.

3 0
4 years ago
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