![subject](/tpl/images/cats/biologiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 14:30
Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:30
Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:50
Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 16:00
Fill in the blank with the correct sphere label. a: β geosphere b: β biosphere c: β hydrosphere
Answers: 1
You know the right answer?
What explanation can account for this paradox? in other words, explain why: 1. the seeds in light,...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2019 19:00
![question](/tpl/images/cats/biologiya.png)
Biology, 22.09.2019 19:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.09.2019 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2019 19:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.09.2019 19:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.09.2019 19:00
![question](/tpl/images/cats/en.png)
English, 22.09.2019 19:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.09.2019 19:00
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2019 19:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 22.09.2019 19:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2019 19:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2019 19:00