1. Pseudoscience and nonscience differ in that:

Question

A. nonscience is not valuable and pseudoscience is valuable.
B. pseudoscience deceives, misleads, or misinforms and this is not a primary characteristic of nonscience.
C. nonscience forms hypotheses and pseudoscience does not.
D. pseudoscience has led to major changes in intellectual thought and nonscience has not.

is it B

2. Metabolism refers to:
A. chemical reactions such as photosynthesis.
B. the process of reproduction.
C. the formation of heterotrophs.
D. a collection of hypotheses.

im confused between A n D

3. Which sequence correctly lists levels of organization from simple to more complex?
A. Biosphere, ecosystem, community, population
B. Atoms, cell, molecules, tissue, organism
C. Organ system, organ, organisms, cell
D. Cell, tissue, organ, organ system

is it D

Answer 1

1. Right

2. http://www.google.com/search?client=safari&rls=en&q=metabolism&ie=UTF-8&oe=UTF-8

3. Right