Bats have a poor sense of sight, so they hunt their prey by emitting a high-frequency sound. They wait for an echo to bounce off a moving or stationary object. Based on the echo, they can determine if prey is nearby. Which types of sensory receptors help bats accomplish this task?

Which would prevent a plant from growing? oa. lack of sunlightob. no supply of lithiumoc. too much waterd. too many monosaccharides

One group of reptiles, characterized by the fossil ark metal x

Sydney drew a flow chart to illustrate the nitrogen cycle. which labels best complete the flow chart? x: producers undergo photosynthesis. y: nitrogen compounds are released into the air. x: nitrogen compounds are released into the air. y: producers undergo photosynthesis. x: free nitrogen is in the atmosphere. y: producers absorb nitrogen compounds through their roots. x: producers absorb nitrogen compounds through their roots. y: free nitrogen is in the atmosphere.