Carbon Cycle
During this process, plants remove carbon dioxide from the atmosphere and turn it into glucose.
What is photosynthesis?
This organelle contains DNA and directs cell activities.
What is the nucleus?
Matter cannot be created or destroyed. This is called the law of __________.
What is conservation of matter?
A trait that is masked by another trait is called this.
What is recessive?
Which system sends electrical signals through the body?
Answer: What is the nervous system?
This process returns carbon dioxide to the atmosphere from living organism
What is cellular respiration?
Which organelle would be most active in a muscle cell that needs large amounts of energy?
What is the mitochondria?
Ice melts into water. Why does the mass stay the same?
What is the particles are rearranged but not lost?
The genetic makeup of an organism is its __________.
What is genotype?
Which two systems work together to deliver oxygen to cells?
What are the respiratory and circulatory systems?
When humans burn fossil fuels, carbon stored underground is released into the __________.
What is the atmosphere?
Which organelle allows only certain materials to enter and leave the cell?
What is the cell membrane?
In a closed container, vinegar and baking soda react. Why should the total mass stay the same?
What is all matter remains trapped in the container?
The visible expression of a trait is its __________.
What is phenotype?
Which body system removes liquid waste from the blood?
What is the excretory system?
A dead tree decomposes in a forest. Explain how its carbon returns to the environment.
What is decomposers break it down and release carbon into soil and atmosphere?
A plant kept in darkness can no longer make glucose because this organelle cannot function properly.
What is the chloroplast?
Why might the mass appear smaller after a reaction in an open container?
What is gas escaped into the air?
Two heterozygous parents for dimples (Dd) have a child. What is the chance the child has no dimples (dd)?
What is 25%?
Why do the muscular and skeletal systems depend on each other?
What is muscles pull on bones to create movement?
If fewer plants existed on Earth, what would likely happen to atmospheric carbon dioxide?
What is carbon dioxide would increase because less would be removed by photosynthesis?
If ribosomes stopped working, what would the cell be unable to make?
What is proteins?
During photosynthesis, matter from carbon dioxide and water becomes what new matter?
What is glucose and oxygen?
Why can two parents with brown eyes have a child with blue eyes?
What is both parents can carry a recessive blue-eye allele?
During exercise, which three systems increase activity to maintain homeostasis?
What are the respiratory, circulatory, and muscular systems?