Students are growing plants in pots on the windowsill of their classroom. After spring break, a student notices
that one of the potted plants furthest from the
windowsill has changed shape, as shown below.Which
statement best explains why this plant grew at a
different angle? *

A) A plant growth hormone accumulates in the shaded side
of the stems, causing the lower leaves to fall off.

B) A plant growth hormone accumulates in the shaded side of the stems, stimulating those sides to grow faster and
bend toward the light.

C) A plant hormone accumulates in the unshaded side of
plant cells, causing the plants to grow. much faster

D)A plant hormone accumulates in the shaded side of plant
cells, stimulating the plants to produce more flowers.

i think it is true in my reasonment ..

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.