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Hunter-Best [27]
3 years ago
12

Cytotoxic T cells can attack target cells with which of these chemical weapons?

Biology
1 answer:
GenaCL600 [577]3 years ago
4 0

Answer:

secrete a cytokine that triggers apoptosis

Explanation:

Cytotoxic T cells secrete granzymes and perforins when targeting cells. Additionally they secrete cytokines such as IFN-, TNF-α and TNF-β that act to activate macrophages and help kill infected cells.

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All matter is composed of atoms or molecules that have energy of motion, which is also known as _____. kinetic energy solar ener
lora16 [44]

Answer:

kinetic energy

Explanation:

When the molecules or atoms of a substance have high kinetic energy, the atoms/molecules move rapidly and collide frequently and harder. Most collisions are inelastic meaning that some of the energy in the collision is lost mostly as heat. This is why increasing the kinetic energy of a substance’ atoms/molecules causes the temperatures of the substance to rise. This is how heating by magnetic induction works.

8 0
3 years ago
The lithosphere is divided into ____ (answer the rest please)
Elza [17]
It is divided into tectonic
7 0
3 years ago
7. Darrin identifies a deposit of talus bear the side of a landform. He determines that the deposit was formed by SC.6.E.6.1
vfiekz [6]

Answer:

Option C, Rockfall

Explanation:

Talus is basically formed along the side of a slope at it base by the deposition of pile of rocks and sediments which have eroded from the slope and have collected at the base. In a rock fall, the rock fragments detaching from a vertical cliff slides/topple down to the base of the terrestrial structure there by forming talus.  

Hence, option C is correct

4 0
3 years ago
A student is observing a group of cells under a microscope. What observation would help her conclude that they are plant cells?
Nata [24]
She could check if she can see chloroplasts or a vacuole
4 0
3 years ago
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The head of a human offspring turns down and prepares to enter the birth canal during ________
masya89 [10]
If I am correct it is The Third Trimester
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