Q: The help with diffusion comes from special proteins in the membrane known as what? Choices: - lazy proteins - navigation proteins - installation proteins - transport proteins A:
transport proteins

Q: Fission is a type of radioactivity in which large nuclei spontaneously break apart into what? Choices: - faster nuclei - light nuclei - active nuclei - smaller nuclei A:
smaller nuclei

Q: Q: What consists of the different species within an area? Choices: - abundant community - science community - contamination community - biological community A:
A: biological community

Question: Q: What chromosome determines the sex of an organism? Choices: - ribosome - S chromosome - autosome - sex chromosome A:
Answer: sex chromosome

*Question*
Q: What are the two components of the ecf? Choices: - proteins and if - polymer and if - solids and if - plasma and if A:
**Answer**
plasma and if

(Q).
Q: What do we call the amount of time it will take for half of the radioactive material to decay? Choices: - one partial-life - one full-life - one quarter-life - one half-life A:
(A).
one half-life