If sea urchins have a unique water vascular system with tube feet, then what have a unique water vascular system with tube feet? Answer choices: - h2o - insects - sea urchins - bushes - Most plants - Conifers - orchids - humans
sea urchins

(Question)
If cells walls are fiber, then what are cell walls made of? Answer choices: - fossils - peat - moss - cations - Carbon - Fiber - Fungi - sodium
(Answer)
Fiber

Ques: If hormones and neurotransmitters behave in common ways, then neurotransmitters and hormones are what in their function? Answer choices: - cells - organic - inorganic - complex - Vibrates - warm - properties - similar
Ans: similar

(Q).
If bacteria are single-celled organisms that lack a nucleus, then what are single-celled organisms that lack a nucleus? Answer choices: - barnacles - bacteria - Most plants - ferns - orchids - cacti - PDAs - Leeuwenhoek
(A).
bacteria

Ques:If flooding rivers help plants grow, then what do flooding rivers help plants do? Answer choices: - growth - store - roots - health - grow - adapt - widen - expand

Ans:grow

Question: If bats have Hair which is a fiber, then what have Hair which is a fiber? Answer choices: - reptiles - trees - Bats - dense - hair - humans - goats - marine species
Answer:
Bats