A. Ancestors of whales may once have been able to walk.
Answer:
sex cells with 23 chromosomes: 22 autosomes and one sex chromosome.
Explanation:
Sex cells are the gametes and are products of meiosis. These cells have haploid chromosome number. Human sex cells are sperms and egg which serve as male and female gamete respectively. Human sex cells have n = 23 chromosomes. Out of total 23 chromosomes, 22 chromosomes are autosomes while one is the sex chromosome (either X or Y chromosome). Deviation from this pattern can cause any genetic disorder.
Answer:
3. Slurred speech
Explanation:
Phenytoin is an anticonvulsant, anti-arrhythmic and muscle relaxant that affects ion channels. Its use is limited due to its many adverse effects, it can cause signs and symptoms depending on its doses, for the example given,<em> a level between 30-40 mcg/mL </em>can cause ataxia (lack of muscle control), <em>slurred speech,</em> nausea, and vomiting.
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Answer:
There are over 30 phyla dedicated to invertebrates. Major invertebrate phyla that you should know include porifera, cnidaria, platyhelminthes, nematoda, mollusca, annelida, arthropoda, and echinodermata
Explanation:
