When energy is converted from one form to another, a tiny amount is inevitably lost.

a. True

b. False?

What is the structure of a DNA molecule called? double helix double stranded double braid

Water and dissolved mineral nutrients enter the plant's vascular tissue extracellularly through the

What two factors of a molecule determine whether or not it can cross the membrane

Student who is calculating the average mass of plastic bags placed in a landfill each year is: A; analyzing data b; making prediction c; stating conclusion d; collecting data

Which disorder is similar to compulsive shopping? a. hoarding b. shoplifting c. pick-pocketing d. arson?

What is the function of the stem on a plant?

Which level of organization the tropical savanna

In 1998, scientists discovered that the expansion of the universe has been accelerating. What force is causing this phenomena? dark energy Hubble's law the Doppler effect background radiation

Explain the following topics (in as much detail and in your own words) - lymph - lymph nodes - lymphatic vessels

Which lists four common methods of seed dispersal? clouds, water, soil, popping rocks, organisms, clouds, wind popping, clouds, wind, rocks wind, water, organisms, popping