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Nadusha1986 [10]
3 years ago
11

Two major types of protein secondary structures are referred to as.

Biology
1 answer:
UNO [17]3 years ago
8 0

Answer:

α helix and β sheet / alpha helices and beta sheets

Explanation:

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Shenita is doing sea turtle research along the east coast of florida and finds 10 female green sea turtles washed up on shore an
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C. If the algae made the sea turtles sick, then removal from the water and treatment would make them healthy.  
Looking at the description of the situation, Shenita hypothesized that sea turtles were affected by toxins from a recent red tide event. So she removed them from the contaminate environment and treated them with a drug to counteract the red tide toxins. And the way things turned out, her hypothesis looked correct. With that in mind, let's look at the options and pick the correct one.  
A. If the water is dirty, then it would make the sea turtles die. 
* This is a possibility, but it's rather generic and not specific to the situation Shenita observed. So this is a bad choice.   
B. If the chemicals in the water made the sea turtles sick, then filtering the water would make them healthy. 
* This is also true. But Shenita didn't do any water filtering and this doesn't apply to the observed situation. So another bad choice.   
C. If the algae made the sea turtles sick, then removal from the water and treatment would make them healthy. 
* This pretty much describes what happened. So this is the correct choice.  
D. If the sea turtles are in clear ocean water, then they should go to the mote marine lab. 
*This doesn't describe the situation, so it's a bad choice.
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4 years ago
Help with all 2 3 4 5 6 and 7
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6 0
3 years ago
What is the cause and effect about Expand Upon Freezing? Please help >
fomenos

Answer:

The expansion of water upon freezing is vital to life on Earth. It is what causes ice to be less dense as a solid than as a liquid. This means that ice floats in liquid water. ... Water freezes when its molecules are no longer moving around enough to break their hydrogen bonds.

Explanation:

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3 years ago
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Which of these types of organisms produce the biosphere's food supply?
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Biosphere is one of the layers surrounding the earths surface where life exists. It represents the ecological system intergrating living things and their interactions with the environment relating to the other layers (hydrosphere, atmospheres, geosphere and the lithosphere). Photoautotrophs are organisms that make their own food using sunlight in a process called photosynthesis. They are responsible for the food supply in the biosphere.
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If a scientist wanted to follow mendel’s experiment with a different kind of plant, which type of plant would she examine? a pla
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The correct answer is option a plant that has only two alleles for a trait.

In order to perform the Mendel's experiment, the conditions should be similar to the Mendel's actual experiment. The Mendel experiments shows the presence of two alleles controlling a single trait. So, in order to study the plant as the Mendel did, the person should choose a plant which have two alleles for a particular trait.

The plant must be able to self and cross pollinate in order to study the Mendelian characteristics accurately. IF a plant carry only recessive allele, then the effect of the dominant allele cannot be studied, so, the plant carrying only recessive allele should not be studied. Studying three allele coding for the same trait would be difficult to study the Mendelian characters, so, this plants should not be examined to study Mendel's experiment.

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3 years ago
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