![subject](/tpl/images/cats/biologiya.png)
Biology, 21.10.2019 20:00 lololololol12555
The zebra mussel arrived in the united states in 1985 on the ballast of a ship. since this time, it has spread rapidly throughout the waterways of the eastern u. s. and parts of canada. which of the following statements is not true about how the waters of the united states contributed to the success of the zebra mussel?
they contained an abundance of prey for the zebra mussel.
they contained toxins or pollutants that eliminated natural competitors of the zebra mussel.
they contained few or no natural predators of the zebra mussel.
they contained few or no natural species occupying the niche filled by the zebra mussel.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 21:00
Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:50
What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:30
What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
3what is the range of the function shownin the graph? ucation solutionsnw novo-9-8-7 -6 -5 -4 -3 -2 -1123456789
Answers: 1
You know the right answer?
The zebra mussel arrived in the united states in 1985 on the ballast of a ship. since this time, it...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 01:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 01:00
![question](/tpl/images/cats/istoriya.png)
History, 08.04.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 01:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 08.04.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 01:00