Biology, 27.09.2019 02:30 sonthatshannah
Which of the following structures is directly involved in the passage of electrical signals between cells as, for example, in the vertebrate heart?
a) anchoring junctions
b) tight junctions
c) chemical synapses
d) gap junctions
Answers: 2
Biology, 21.06.2019 16:00
How are organisms in the domain eukarya different from those in the domain archaea? o a. eukaryotes have a cell wall. o b. eukaryotes have mitochondria. o c. eukaryotes have more than one cell. o d. eukaryotes have dna. submit
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Biology, 22.06.2019 01:30
Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm
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Biology, 22.06.2019 05:10
Any sound above what db can cause hearing loss in human beings
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Biology, 22.06.2019 05:30
The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen
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Which of the following structures is directly involved in the passage of electrical signals between...
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