Biology, 04.07.2019 08:40 wallssssss
The incas developed a record-keeping system using shells and beads on strings. knots and designs in strings. writing and pictographs. numbers and calculations
Answers: 2
Biology, 21.06.2019 20:00
Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.
Answers: 2
Biology, 22.06.2019 06:30
Aplant may open end close its stomata to prevent excess water loss and maintain
Answers: 1
Biology, 22.06.2019 07:20
What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures
Answers: 2
Biology, 22.06.2019 09:00
What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
Answers: 2
The incas developed a record-keeping system using shells and beads on strings. knots and designs in...
Chemistry, 04.03.2021 04:00
Mathematics, 04.03.2021 04:00
Mathematics, 04.03.2021 04:00
Mathematics, 04.03.2021 04:00
History, 04.03.2021 04:00
Health, 04.03.2021 04:00
English, 04.03.2021 04:00
Mathematics, 04.03.2021 04:00
History, 04.03.2021 04:00
Biology, 04.03.2021 04:00