Q: Like bacteria, archaea can have what to assist with movement? Choices: - cilia - antennae - sporangia - flagella A:
flagella

Q: Polar molecules result from differences in electronegativity of what in the molecule? Choices: - ions - protons - iron - atoms A:
atoms

Q: Q: What type of species have a large effect on the balance of organisms in an ecosystem? Choices: - decomposers - producers - secondary consumers - keystone A:
A: keystone

Question: Q: Cells with different functions often differ in what physical property? Choices: - density - size - weight - shape A:
Answer: shape

*Question*
Q: What is stacked in layers in "layer cake geology"? Choices: - sediment - soil - horizontal stata - rock stata A:
**Answer**
rock stata

(Q).
Q: What's another term for egg-laying mammals? Choices: - viviparus - amphibians - herbivores - monotremes A:
(A).
monotremes