The substance that is coded for by a length of DNA is base. The correct option is A.
<h3>What is a base?</h3>
Nucleobases, also known as nitrogenous bases or simply bases, are nitrogen-containing biological compounds that form nucleosides, which are then components of nucleotides, all of which are the basic building blocks of nucleic acids.
The complete question is attached.
The substance that is coded for by a length of DNA is base.
Thus, the correct option is A.
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Not sure this is a question but my answer would be a semi-permeable membrane? Hope this helps! <3
Answer:
B
Explanation:
Carbon dioxide is a by-product of cellular respiration. To remember this just think "I breath in oxygen to make ATP, and when Im done I exhale carbon dioxide"
Diffusion across the alveoli
Characteristics
such as
<span><span>
1.
</span>Irritability.
Organisms react to certain stimuli in their habituated environment in order to
survive.</span>
<span><span>
2.
</span>Reproduction.
This is the natural mechanism of living organisms to produce offspring or seeds
for the next generation.</span>
<span><span>
3.
</span>Growth.
Every organisms undergoes the process of development and growth, where they
become for capable in survival.</span>
<span><span>4.
</span>Excretion.
As living organisms utilize the natural resources and undergoes bodily
processes, waste is created and is toxic which is needed to be out of the
system.</span>
<span><span>5.
</span>Movement.
Survival means being able to adapt and move to a certain location where you can
grow and hunt.</span>
<span><span>6.
</span>Respiration.
All organisms –fish, reptiles, mammals, or even algae undergoes cellular
respiration in order to do its functions.</span>
<span><span>
7.
</span>Nutrition.
Living organisms need food and for the plants, make food in order to function. </span>
