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Scilla [17]
3 years ago
9

In need of some answers please

Biology
2 answers:
Valentin [98]3 years ago
6 0

Answer:

i think the first one the third one and the fourth one

Explanation:

Virty [35]3 years ago
3 0

Answer:

Some synthetic polymers use materials from Earth that are nonrenewable.

They can end up as waste products that sometimes can’t be recycled.

They sometimes release toxins into the environment.

Explanation

Synthetic polymers are types of polymers that are man made, that is they are polymers that are made in the labs or industries from chemical substances.

Such polymers include nylon, polyester, and polyethylene among others. These polymers are used to make many clothes and plastics that we use and see around.

Synthetic polymers have a range of disadvantages which includes. being non-biodegradable, these polymers and especially plastics may end up as waste products and pollutes the environment and end up in livers and lakes and this would be toxic for aquatic animals.

Hope this helps!

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Could the people of a culture eat a diet that is normal for their culture if they were following the scientist-designed Kemper d
Sauron [17]

Answer:

Yes.

Explanation:

Yes, the people of a culture can eat a diet that is normal for their culture if they want to follow the Kemper diet because there are a lot of natural foods are present in the culture. Kemper's diet is heavy on fruits and vegetables and relies on natural foods so the people has a large number of natural foods in their culture so by eating that natural foods they can follow the Kemper diet.

7 0
3 years ago
Evaluate the use of unlicensed drugs and vaccines during an EVD outbreak.
trapecia [35]

Answer:

Might save some lives and also vaccine could reduce a chance of future outbreaks. Only if the patient is aware of the risk that might happen and agreed to use the drug.

3 0
4 years ago
How will you prove that the food stored in leaves os starch​
sladkih [1.3K]

Answer:

To prove the food stored in leaves is starch "we will use a iodine indicator, if the leaf turn blue-black then it is confirmed that the leaf has starch. "

Explanation:

To prove the stored food in leaves is starch, first we will take a leaf, then we will treat the leaf in hot water followed by alcohol. The leaf will die when comes in contact with hot water and the alcohol will help us in the break down of the chlorophyll. Which will fade the green color. Now, we will put iodine, which we use as an indicator in the leaf, when it turn blue-black, it is confirmed that starch is present in the leaf. Sometimes the leaf will turn reddish brown, which depicts the absence of starch.

3 0
3 years ago
What is Terminator technology
taurus [48]
Terminator technology proposed methods for restricting the use of genetically modified plants by activating some genes only in response to certain stimuli, especially to cause second generation seeds to be infertile

Hope this helps
:)
3 0
3 years ago
C) What does this cladogram tell you about the evolutionary relationship of the traits of jaws
schepotkina [342]

Answer:

In biology, a cladogram can be described as a diagram which shows evolutionary relationships among different organisms. A cladogram shows which organisms share evolutionary history and which organisms are more closely related to one another.

<em>The cladogram in the above picture shows that the limbs originated after the jaws. </em>

The cladogram shows that amoeba was a common ancestor to sponges, earthworms, salmon, lizards, kangroo and cats.

8 0
3 years ago
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