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telo118 [61]
3 years ago
15

While playing soccer in your backyard, you disrupt a small fire ant mound. The fire ants emerge and bite your feet. Your feet be

gin to show swollen, raised areas around the bites. What is happening?
Biology
1 answer:
Pavlova-9 [17]3 years ago
4 0

Answer: Your innate internal defenses have been activated.

Explanation:

The ant bite the feet of the child and the ants released some chemicals(venom)  in the body of the child.

This is recognized by the immune system of the body and the innate defense in the body starts.

Serious reactions takes place in the body in response to the ant bite. It is more common in the children as compared to that of adults.

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7 0
3 years ago
Thermal energy is the
KIM [24]

Answer:

Thermal energy also known as “heat energy” comes from a substance whose molecules and atoms are vibrating faster due to a rise in temperature.

Explanation:

3 0
3 years ago
a sample of human cells is suspended in a nutrient solution overnight. The next dasy, the scientist observes that the cells have
TEA [102]

The question is incomplete as it misses the options which are:

Cancer cells do not exhibit density dependent inhibition

Cancer cells do not require growth factors

Cancer cells do not exhibit anchorage dependence

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Answer:

The correct answer will be option- Cancer cells do not exhibit anchorage dependence

Explanation:

A cell becomes tumour forming cell or cancerous cell when the cell undergoes some mutation in the DNA which causes uncontrolled cell division without differentiation.

As a result of the mutation, these cancerous cells show various properties which are present in the normal cells nut absent in cancerous cells like the cancerous cells lack the anchorage dependence.

Anchorage dependence is the property of the cells or the group of cells in which the cells maintain their adherence to the other layer of cells to communicate with each other.

Thus, the cancerous cells lack the anchorage dependence

6 0
3 years ago
What structure does an amoeba ,a one-celled organism, use to movie ingest and transport materials within the cell , because it h
Vinvika [58]

Answer:

pseudopodia(false legs)

Explanation:

a protrusion formed by the amoeba towards its food to engulf it...you know it has no particular shape so it uses false legs

8 0
3 years ago
What part of the integumentary system blocks bacteria and fungi?
Keith_Richards [23]
Function of integumentary system: PROTECTION<span>- barrier against infectious, chemical, radioactive, and physical damage.
- keratin and junctions block bacteria, fungi, and blunt objects.
-macrophages identify foreign particles and activate immune response.</span>
8 0
2 years ago
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