Answer:
An ECG technician operates a machine that produces visible waves of electrical heart activity.
Explanation:
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The best and most correct answer among the choices provided by your question is the second choice or letter B. <span>Animals obtain carbon from plant and animal consumption.
</span>With the help of the Sun, through the process of photosynthesis, carbon dioxide is pulled from the air to make plant food from carbon. Through food chains, the carbon that is in plants moves to the animals that eat them. Animals that eat other animals get the carbon<span> from their food too.
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Attachment, penetration,uncoating,biosynthesis, maturation and release
Answer:
yes
Explanation:
An analysis of fossil traits indicates that Archaeopteryx is not a bird at all. ... Archaeopteryx seemed to confirm Darwin's theories and has since become a key piece of evidence for the origin of birds, the transitional fossils debate, and confirmation of evolution.
Answer:D, gene pool.
Explanation: relative frequency can refer to the proportion of a particular genotype or phenotype in a population.
Phenotype is the physical expression of the genotype.
Genotype is the specific form of the alleles of genes
Gene pool is the totality of genetic variations in a population