Read the selection from the section "Why Are Nutrient Cycles Important?"
When human population levels were
low and technology simple, the effect
on the biosphere was relatively small.
Increasing human popula. on levels
and harvesting of Earth's natural
resources has transformed this
situation, especially in recent decades.
Which word from the selection helps the reader
understand that humans have removed matter from
the biosphere?

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.