What is the natural tendency of molecules to spread from an area of high

concentration to an area of low concentration?

A. Vesicle

B. Active transport

C. Passive transport

D. Diffusion

Which statement accurately compares the environmental impact of acquiring coal and refining crude oil? 1. Both require underground mines to be constructed. 2. Both emit more greenhouse gases than natural gas does. 3.

Which christmas carol can the hogwarts suits of armour be heard singing in goblet of fire?

Tissue covers the outer surface of herbaceous or soft stemmed plants whats its called

The natural greenhouse effect is important to life on Earth because A. Earth would be too hot without the natural greenhouse effect B. Earth would be too cold without the natural greenhouse effect C.

Explain why blood pressure and heart rate differ when measured in a reclining position and in a standing position.

In 1783 Antoine Lavoisier showed that the heat produced by respiration was comparable to the heat produced when charcoal was burned. This expeiment shows the similarity between respiration and A) boiling B) combustion C) ignition D) melting

What are two ways that organisms are connected to the nonliving enviroment

The nurse is assessing a child's weight and height during a clinic visit prior to starting school. the nurse plots the child's weight on the growth chart and notes that the child's weight is in the 95th percentile for the child's height.

Which nucleic acid moves the code for protein synthesis from the nucleus to the ribosomes? A.) dRNA B.) tRNA C.) rRNA D.) mRNA

An injury becoming red and sore is a sign of which of the following? Humoral immunity, which results from infiltrating B-cells Humoral immunity, which results from antibody release Inflammation, which result from histamine release Inflammation,