If adecrease in differentiation tends to occur when individuals move in and out of a population, then what tends to occur when individuals move in and out of a population? Answer choices: - By wind and rain - permineralization - The bending of a ray of light - Something with a head, thorax, and abdomen - a decrease in differentiation - competing for resources - barks and snarls - metabolic reaction
a decrease in differentiation

If the genetic material responsible for heredity contains instructions for proteins, then the genetic material responsible for heredity contains what? Answer choices: - wavelengths and photons - instructions for proteins - characteristics - pre-assembled proteins - organelles - Chemical energy - A compound that donates proton - blood
instructions for proteins

Q: If antibodies are large, Y-shaped proteins that recognize and bind to immunogens, then antibodies are large, Y-shaped proteins that recognize and bind to? Answer choices: - humans - positive - immunogens - animals - A Greek letter - protect them - Allergies - the skin
A: immunogens

Question: If starfish lack a centralized nervous system, then what is something missing in starfish? Answer choices: - the body's largest organ - centralized nervous system - characteristics - layers of fat - permineralization - biological diversity - kinetic energy - A compound that donates proton
Answer: centralized nervous system

*Question*
If water easily flows through sandy soils, then water easily flows through what? Answer choices: - streams. - streams - coral reefs - sandy soils - aqueous solution - swamp vegetation - calcite - Sediment
**Answer**
sandy soils

Q: If pupils are used for seeing by animals by sensing light, then what are used for seeing by animals by sensing light? Answer choices: - photons - fingers - cactuses - ears - pupils - Decibels - noses - bullfrogs
A: pupils