Organisms need to get this from the food they eat, or by making it themselves.
What is energy?
This is described as making more or bigger cells
What is growth?
This is needed by organisms for sleeping, thinking, eating, and moving.
What is energy?
This is something that causes an organism to respond
What is a stimulus?
Robert Hooke named this after looking at cork under a microscope and thinking it looked like tiny rooms.
What is "cells"
When a tadpole becomes a frog, it is showing this characteristic of life.
What is Development?
These "little organs" of a cell perform different functions
This is the process by which one or more organisms make new organisms.
What is reproduction?
What is another name for Homeostasis?
Balance / Maintain Internal Condition
This invention was critical to the development of Cell Theory.
What is the microscope?
This characteristic of life helps organisms make new organisms.
What is reproduction (or DNA)?
If an organism is made of many cells, it is this.
What is multicellular?
All energy on earth ultimately comes from this source.
What is the Sun?
Your body regulates its temperature by doing this.
What is shivering, sweating, or changing blood flow?
Robert Remak proved in 1855 that all cells come from these.
What is other cells?
A _____ is the smallest unit of life.
What is a Cell?
Growth in multicellular organisms is mostly due to an increase in the number of ____?
What is cells?
This is how unicellular organisms reproduce.
What is splitting and making a copy of themselves?
When Homeostasis is not maintained, this can happen to the organism.
What is gets sick or dies?
Matthias Schleiden suggested that plants were made of cells, a few years before Theodor Schwann made the same conclusion about these.
What are animals?
(That animals were made of cells)
What is homeostasis?
When a unicellular organism grows, the organism simply does this
What is the cell gets bigger?
This would happen if species failed to reproduce.
What is go extinct?
This is another phrase for a "response to a stimulus".
What is a "reaction to its senses"?
One of the first organelles seen was this, a small dot first seen within plant cells.
What is the nucleus?