Modeling Landforms You created models to understand how weathering and erosion work. Now let’s see how those processes shape different structures on Earth.

Estimated time to complete: 2 hours

You will need the following materials:

a cake pan
a spatula
a pen
a cup
12 tooth picks
10 cups of sand
water
a spray bottle with water
a textbook
In the seacoast model, if this were Earth’s surface, what does the water’s motion represent?

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens

Is dna the same in every cell in the human body explain your answer

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?