To maintain a stable and constant internal environment
Homeostasis
If producers have 100,000 kcals then how many kcals will herbivores have?
10,000 kcals
Turns glucose into chemical energy
Mitochondria
What is the sugar for DNA called?
Deoxyribose
When the graph starts to level about a number the population is reaching what?
Carrying Capacity
THIS OCCURS WHEN THE BRAIN TRIES TO COUNTERACT SOMETHING IN THE BODY OUT OF NORMAL RANGE.
Negative Feedback Loop
What do all the Letters in Swats stand for?
Soil water atmosphere temperature and Sunlight
This organelle takes signals from the environment to turn on genes.
Cell Membrane
What do genes coil and tighten up into?
Histiones
What is the product of DNA replication?
Two Identical Daughter Strands
Which organisms control their own temperature?
Warm blooded
A pack of orcas working together to hunt a polar bear stuck on an ice flow is a form of what kind of relationship?
Cooperation
What is the function of the smooth ER?
Makes Lipids
This organelle has a relationship to the nucleus because it takes the genetic material to help make proteins.
Ribosomes
This organelle uses solar energy to produce food and chemical energy for plants.
An individual's pulse changed after placing their hand in the ice water. Explain what was being regulated in the human body.
Their HEART RATE was slowed by the change in temperature.
Where is grass on the energy pyramid? Why
First Tropic Level: producers have the most energy because their food source is the Sun
What is the function of the Rough ER?
Makes protiens
These are the molecules that connect together to form a protein. You need at least 2 to make a protein.
Amino Acids
Individuals receive two versions of each gene, known as alleles, from each parent. If the alleles of a gene are different, one allele will be expressed;
Dominate gene
What is an example of a positive feedback loop?
Nursing a baby, wound healing, giving birth
What is a praying mantis?
Carnivore
What is DNA Replication CALLED? ANd why?
Semi Conservative, 1/2 old and 1/2 new
What is the mRNA sequence to this DNA?
5' ATA GCG AAC CCG '3
3' UAU CGC UUG GGC '5
Shannon wants to see if the amount of time she studies will affect her grades. She normally studies for 30 minutes a night but decides to double her study time to one hour per night. Over the next three weeks, Shannon sees her science grade raise by 10%.
What are the independent variable, dependent variable and control for this experiment?
ID: the amount of study time
DV: science grade
Control: studying for 30 mins every night