Isotopes are atoms of an element

Question 16 options:

A. with the same number of electrons but different numbers of protons.

B. that are radioactive.

C. with a magnetic charge.

D. with the same number of protons but different number of neutrons.

Classify each method or description of membrane transport as either passive or active by dragging the label to the correct box.

Can anyone give me an example of the rock cycle? I have to draw a comic on it for school.

What would most likely happen if green plants were exposed to longer days of sunlight

Which is apart of the cell theory?

Moving companies often use what three simple machines

What are two ways that a flood can negatively impact an ecosystem? A. increasing groundwater levels and depositing sediment B. spreading pollutants over a large area and depositing sediment C.

Which process describes nitrogen fixation? Question 19 options: animals eat plants containing nitrogen and return it to the soil through urination bacteria take nitrogen from the air and convert it to a form usable by plants organisms die and are

How can a microscopic paramecium and a large giraffe both be described by cell theory? How are they different?

Which of the following contain the genetic code?

What is an example that represents a disadvantage of asexual reproduction