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notsponge [240]
3 years ago
14

Hikers are attempting to cross the arizona desert with a small supply of water. the temperatures cause them to sweat profusely a

nd become dehydrated. the hikers are experiencing:
Biology
1 answer:
DIA [1.3K]3 years ago
7 0
The hiker is experiencing endotoxins.
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A certain species of salamander was split into two populations by a wide, dry valley, and the populations began to diverge from
olya-2409 [2.1K]

Answer:

This outcome in a hybrid zone is known as <u><em>fusion</em></u>.

Explanation:

In the field of biology, hybrid zone can be described as the area where closely-related species can interbreed and produce hybrid organisms. Reinforcement can be described as the phenomenon by which a hybrid zone develops between full species barriers. Hybrid speciation can be described as the phenomenon by which a new species forms as the direct result of mating between members of two existing species.

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3 years ago
You have isolated a microorganism from seawater that contains thylakoid membranes, gas vacuoles, and carboxysomes. It is most li
Nata [24]

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D. A cyanobacterium

Explanation:

Cyanobacteria have gas vacuoles, thykaloid membranes and carboxysomes

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3 years ago
I need to know what physical weathering and chemical weathering is for a science project!
Oksana_A [137]
Ok ok no fret im here to help as best as i can :)
Weathering is a process that breaks down or changes rocks into smaller pieces. Various atmospheric aspects are responsible for weathering processes. Weathering is different from erosion. Erosion is the movement of rock pieces and sediment from one area to another. Weathering is the breaking down of rocks and erosion is a wearing away of rocks. There are two main types of weathering: physical (or mechanical) weathering and chemical weathering. Quite often, both forms of weathering will occur together

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8 0
4 years ago
A young adult is exposed to a virus that infects and replicates in mucosal epithelial cells of the upper respiratory tract. One
marishachu [46]

Answer:

The CTL has specific receptors that can recognize infected or damaged cells.

Explanation:

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This type of cells has a special receptor called T-cells receptors (TCR) which ones recognize specific antigens (molecule that stimulate the immune systems because are “strange” to them). Virus inside a cell could bind to a special molecule called class I MHC, this molecule moves the virus to the surface of the cell where it can be recognized by a CD8+ specific antigen-receptor of the CTL.

3 0
3 years ago
Which zone within the open-ocean zone is home to the most organisms?Which zone within the open-ocean zone is home to the most or
BabaBlast [244]

<em><u>Answer:</u></em>

<em><u>epipelagic zone</u></em>

<em><u>Explanation:</u></em>

<em><u>The epipelagic zone is home to most organisms because it is the sunlit upper layer of the ocean. it is also know as the photic or euphotic zone</u></em>

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3 years ago
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