It is important for cattle to add proteins to their body, so which plant would be best for them to eat?
A) barley B) corn C) oats D) alfalfa
Answer: D
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What are the three parts that make up the structure of most viruses?
A. Nucleic acid (either DNA or RNA), a capsid, and recognition spikes B. Nucleic acid (either DNA or RNA), a plasma membrane, and recognition spikes C. RNA, a plasmid, and recognition spikes D. DNA, a plasma membrane, and recognition spikes
In the spring season, snakes have been observed moving onto warm roadways heated by the sunlight. This innate behavior of moving to a warmer area is a(n) behavior.
A. taxis B. reflex C. learned D. habituation E. fixed action pattern
The bacteria that cause tooth decay have a capsule. What does this tell you about the relative effectiveness of a toothbrush with stiff bristles and one with soft bristles?
What will be an ideal response?
Earthworms live in many grass and forest ecosystems, and they aerate the soil as they burrow. They also may mix soil layers as they ingest organic matter and travel between layers
These traits, taken collectively, make up the ________ of the earthworm. A) niche B) community profile C) physical home D) resource partition profile E) ecosystem profile