Helper T cells become activated by interacting with antigen presenting cells. and the second blank space is either cytotoxic t cells or B cells
Desert
plants- shrubs get moisture from morning dew
cacti holds a lot of water
elephants tree uses huge trunk to save water
animals coyote has fur to keep cool
tortuous uses back legs to help dig
Jackrabbit uses ears to help cool down
Arctic Tundra-
animal's- polar bear, reindeer, Arctic fox
plants- Arctic Willow, bearberry, Arctic moss
The Savanna
animals- lion, elephant, zebra
plants- Jarrah tree, Jackuberry Tree, Elephant grass
I'm sorry I could not tell u all the information for the biomes. this is all I had time to right
<span>The C. phase contrast microscopy is commonly used for examining transparent and colorless objects
phase contrast microscopy is a technique that allow a light to pass through a transparent specimen in order to form an image by manipulating the color reflection to our Retina </span>
I believe the answer would be A.
The flow is larynx, trachea, bronchi, bronchioles, alveoli
Answer: The video shows the plant reacting to external stimuli. Humans also react to many types of external stimuli. If someone touches us when we’re not expecting it, we jump. If we put a hand on something hot, we snatch it away. When it’s cold outside, our bodies shiver and our skin turns cold. When we walk into the sunlight after being in the shade, we tend to close our eyes or squint.
