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 16:30
Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.
Answers: 1
Biology, 22.06.2019 15:20
Use the numbers to place the companies in order of greatest comparative advantage to least comparative advantage in producing large tubes of toothpaste.
Answers: 3
Biology, 22.06.2019 15:30
When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.
Answers: 2
Biology, 22.06.2019 19:00
Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.
Answers: 1
Which of the following structures is directly involved in the passage of electrical signals between...
History, 05.07.2019 13:10
Mathematics, 05.07.2019 13:10
Business, 05.07.2019 13:10
Biology, 05.07.2019 13:10
History, 05.07.2019 13:10
Social Studies, 05.07.2019 13:10
History, 05.07.2019 13:10
History, 05.07.2019 13:10
History, 05.07.2019 13:10
English, 05.07.2019 13:10
Business, 05.07.2019 13:10