⚠️please help ASAP, this is a one of the last questions for a very important test I’m taking and I would like to make sure my answer is correct
In reference to the Phylum
Echinodermata, what is a water
vascular system?
A. a network of water filled canals that help with
locomotion and gas exchange
B. the body plan that allows water to pass through to filter
feed
C. a thick layer on the outside of the organism that
protects it from dehydrating in the salt water
Answers: 1
Another question on Biology
Biology, 22.06.2019 19:30
5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]
Answers: 1
Biology, 23.06.2019 00:00
Which major eukaryotic lineages form the bikonta, a monophyletic group characterized by two flagella as a synapomorphy?
Answers: 2
Biology, 23.06.2019 04:31
Geographic earth materials modified over time by physical, chemical, and biological processes that serve many functions are considered a) equatorial parent materials b) modified soil horizons c) modified atmospheric materials d) nurtured dominant structures
Answers: 1
Biology, 23.06.2019 07:20
Aperson who has allergies has a compromised immune system because the body’s immune system: attacks its healthy cells. overreacts to an antigen. steals nutrients from healthy cells. responds to mutagens.
Answers: 2
You know the right answer?
⚠️please help ASAP, this is a one of the last questions for a very important test I’m taking and I w...
Questions
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
Computers and Technology, 05.10.2019 07:30
