![subject](/tpl/images/cats/biologiya.png)
The sharp, inch-long thorns of the crown-of-thorns sea star are its spines. these spines, unlike those of most other sea stars, contain a potent toxin. if it were discovered that crown-of-thorns sea stars do not make this toxin themselves, then the most likely alternative would be that this toxin is
a) derived from the nematocysts of its prey
b) absorbed from the surrounding seawater
c) an endotoxin of cellulose-digesting bacteria that inhabit the sea star's digestive glands
d) injected into individual thorns by mutualistic corals which live on the aboral surfaces of these sea stars
![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)
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 18:40
Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:30
What is turgor pressure, what causes it, and what does it do for a plant?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:00
The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food
Answers: 3
You know the right answer?
The sharp, inch-long thorns of the crown-of-thorns sea star are its spines. these spines, unlike tho...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 22:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 05.11.2020 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 22:20
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.11.2020 22:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 05.11.2020 22:20
![question](/tpl/images/cats/istoriya.png)
History, 05.11.2020 22:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.11.2020 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 22:20
![question](/tpl/images/cats/ekonomika.png)
Business, 05.11.2020 22:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 05.11.2020 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 22:20
![question](/tpl/images/cats/mat.png)