<span>An
atom with an atomic number of 12 has 12 protons. Because the mass
number is the sum of the protons and neutrons, the mass number would
need to be at least 12. I hope this helped!
</span>
Answer:
nucleic acid is the answer
Explanation:
science
Image is not available in the question so, the correct image is attached below.
Answer:
D. codes for a specific trait
Explanation:
chromosome is defined as a DNA molecule found in the nucleus of most living cells which carry genes and transfer the genetic information.
The part labelled b in the image is gene. The function of gene is to code for a specific trait.
Genes are responsible for carrying traits that form the genotype and phenotype of an organism. where genotype shows the differences in genetic formation and phenotype shows observable characters in an individual such as color, height and features.
Hence, the correct option is D.
Answer:
Scanning electron microscope
Explanation:
The scanning electron microscope is a device that allows a viewer to observe very small structures that are invisible to the naked eye. The great difference of this microscope in relation to the others, is that it allows the images to be visualized in three-dimensional structures with little magnification, which allows the full visualization of structures, topographic aspects and compositions of the samples visualized by it, thus allowing them to be scientific studies with more precision and accuracy.
Adler and Adler are currently testing what hypothesis that: Self-injury is a subconscious response to childhood trauma; option C.
<h3>What is a hypothesis?</h3>
A hypothesis is an explanation put forward to test an observation without prior testing of the observation.
A hypothesis is like a guess based in observation alone.
Adler and Adler hypothesis on self-harm was that self-injury is a strategy used to manage unbearable emotional pain.
In conclusion, a hypothesis is tested to prove or disprove it.
Learn more about hypothesis at: brainly.com/question/606806
#SPJ1