A is not right. DNA has thymine
B RNA is single stranded
C is right. DNA has Adenine, thymine, guanine, cytosine. RNA has Adenine, Uracil, Guanine, and Cytosine.
D, DNA has Deoxyribose, not Ribose
The correct answer is C
Answer:
c. it removes waste from the bloodstream through kidneys.
Answer:
The correct option is a. "increased cortical mass, increased numbers of neurons, increased synaptic connections, increased neurotransmitter amounts, and increased myelination.
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Explanation:
Rodents that have been raised in enriched environments were found to have thicker cerebral cortex containing approximately 25% more synapses in a study conducted by Mark Richard Rosenzweig. This increase in <em>synapses</em> implies in an increase in <em>neurons</em> and <em>neurotransmitters</em>, which also indicates an increase in <em>myelination</em>.
Male Birds are usually the colorful birds to attract mates while females are camouflaged to protect their eggs/hatchlings. Ground birds need to be camouflaged because they are easy prey and they have their nests on the ground.
