Cells
GG, Ff, ss are examples
What is a genotype?
total number of fossils that have been discovered
What is the fossil record?
Makes its own food
What is a producer or autotroph?
A change or error in DNA
What is a mutation?
The rocks on top are younger than the rocks on bottom
Relationship where one benefits and the other isn't harmed or helped
What is mutualism?
Biome that gets less than 10 inches of rain each year
What is a desert?
Defends the body against disease
What is immune system?
Where photosynthesis takes place in a plant cell
what is the chloroplast?
This is what you are called when you have two different alleles for a trait
What is heterozygous
Trait that helps an organism survive to reproduce
What is an adaptation?
Non-living things in an ecosystem
What are abiotic factors?
What is the sun?
The powerhouse of the cell
What is the mitochondria?
System that transports oxygen, nutrients, and wastes through the body in the blood?
What is circulatory system?
group of simplest organisms without a nucleus
what are prokaryotes
shape of a DNA molecule
double helix
A group of organisms that can breed and produce fertile offspring
What is a species?
Area where salt and fresh water meet
What is an estuary?
The waste products of this process are oxygen and glucose
What is photosynthesis?
Process that breaks down glucose and produces ATP
What is is cell respiration?
The system containing the lungs, skin, and bladder
What is the excretory system?
name of tubes that carry water in a plant
what are xylem tubes
The chromosomes line up down the middle of the cell plate during this phase of mitosis
metaphase
When humans take DNA from one organism and inserts into another
Term for the largest population an environment can support
What is carrying capacity?
Photosynthesis requires water, sunlight and ________
What is carbon dioxide?