HELP! Which part of the cell allows nutrients and other materials to enter and leave the cell?

A) Cytoplasm

B) Nucleus

C) Chloroplast

D) Cell membrane





2) Zinc (Zn) has an atomic number of 30. It has an atomic weight of 65. How many protons does zinc have?: *

A) 30

B) 35

C) 65

D) 95





5. Which list below best shows how energy moves in a food chain: *

A) Grass -%26gt; Cows -%26gt; Humans -%26gt; Sun

B) Sun -%26gt; Grass -%26gt; Cows -%26gt; Humans

C) Humans -%26gt; Cows -%26gt; Grass -%26gt; Sun

D) Cows -%26gt; Grass -%26gt; Sun -%26gt; Humans



6. In the scientific method, which of the following best describes a hypothesis?: *

A) a statement that describes a natural pattern

B) a well-tested explanation for observations or experimental results

C) an experiment in which only one variable is changed at a time

D) the proposed answer to a questionHELP! Which part of the cell allows nutrients and other materials to enter and leave the cell?
D...A...B...D

1....2...3....4



Easy questions...picture in your mind and learn the definitions and processes to do well on your tests.HELP! Which part of the cell allows nutrients and other materials to enter and leave the cell?
1) - D) Cell membrane

2) - A) 30

3) - B) Sun -%26gt; Grass -%26gt; Cows -%26gt; Humans

4) - D) the proposed answer to a questionHELP! Which part of the cell allows nutrients and other materials to enter and leave the cell?
d, a, b, dHELP! Which part of the cell allows nutrients and other materials to enter and leave the cell?
1) D

2) A

5) B

6) D