What structure, in the human body, performs similar function as sieve tube?

Do predators lol the sick prey

Which event occurs after Earth's surface experiences weathering? Wind carries sediments to a new location. Ice forms cracks in large rocks. Moving water breaks sediments into pieces. Surface materials wear down into sediment.

What is a producer?

How does vancouver, canada reduce their consumption of water from streams and aquifers?

What is meant by evolution

List two characteristics of roughage and concentrates

A boy jumps into a cold swimming pool and his body temperature goes down. His muscles, blood vessels, and nervous system work together to restore his body temperature. Which term best describes this process? A. homeostasis B. hypothermia C. reflex D.

A question about a moral issue A) is answered by examining facts rather than opinions. B) is generally considered a scientific question. C) cannot be answered with scientific methods. D) cannot be debated through discussion.

A train travels 95 kilometers in 3 hours and then 55 kilometers in 2 hours. What is it's average speed?

What would go wrong if a cell did not replicate its DNA before beginning mintosis?