Q: Along with muscles, what helps the body move with relatively little force? Choices: - glands - limbs - nerves - joints A:
joints

Q: Blood flows from the right atrium to the right ventricle, where it is pumped into the what? Choices: - bronchial circulation - respiratory system - kidneys - pulmonary circuit A:
pulmonary circuit

Q: Q: What do we call plants that shed their leaves seasonally each year? Choices: - perennials - annuals - lush plants - deciduous plants A:
A: deciduous plants

Question: Q: How many pairs of chromosomes are there? Choices: - 16 - 25 - 24 - 23 A:
Answer: 23

*Question*
Q: What is the term for the metabolic reaction where living systems build new molecules? Choices: - symbolism - connectionism - metabolism - anabolism A:
**Answer**
anabolism

Q: What causes acid rain, ozone depletion, and global warming? Choices: - ozone layer - water pollution - radiation - air pollution A:
air pollution