Q: What catalyst substances may also allow reactions to occur by different pathways that have lower activation energy? Choices: - carbohydrates - hormones - calories - enzymes A:
enzymes

Q: How is sediment transported? Choices: - storms - landslides - winds - currents A:
currents

Q: Q: Which temperature scale is commonly used in science? Choices: - ph scale - celsius - centigrade - kelvin scale A:
A: kelvin scale

Question: Q: What type of cells in the body fluids and tissues of most animals specifically interact with and destroy pathogens? Choices: - Microglial cells - Dendritic cells - White blood cells - immune cells A:
Answer: immune cells

*Question*
Q: What is the diffusion of water through a semipermeable membrane according to the concentration gradient of water across the membrane Choices: - nutrients - mirrors - Gravity - osmosis A:
**Answer**
osmosis

Q: What type of cells have chloroplasts? Choices: - simple cells - animal cells - human cells - plant cells A:
plant cells