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victus00 [196]
2 years ago
12

Frog gives birth to a tadpole. true or false​

Biology
1 answer:
IrinaK [193]2 years ago
7 0

Answer:

<h2><u>TRUE</u></h2>

Explanation:

The eggs of a frog hatch into tadpoles, which look like little fish. After a few days, tadpoles develop legs and arms and grow into young frogs with tails. In the next few days, they grow into an adult frog with no tail. The process of growing from a tadpole to an adult frog is called metamorphosis

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Overall, how has science impacted human health?
mixas84 [53]

Answer:

The correct answer is: <em>C. Increased average lifespan to 78 in the US.</em>

Explanation:

Science has impacted human health by increasing the average lifespan to 78 in the US. Over the last couple of decades, the life expectancy of Americans has increased significantly than what it was 200 years ago. This can be attributed to:

1. Vaccinations- Since the invention of vaccinations, diseases such as tuberculosis, cholera and polio which were major causes of death 200 years ago have virtually been eradicated in the US.

2. Abundant and safer foods available- Commercial and large scale farming has made a wide variety of nutritious foods easier to obtain.

3. Improved sanitation- Safer drinking water, sewage treatment and stricter food inspection has significantly reduced the rate of illnesses due to poor hygiene and sanitation.  

In these ways, science has impacted human health by increasing the average lifespan to 78 in the US.

8 0
3 years ago
What effect do the Aspergillus fungi have on the economy?
jarptica [38.1K]
It helps decompose dead waste such as animals and mice and birds and plants, it makes the earth cleaner.
7 0
3 years ago
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Oduvanchick [21]

Easy just get some water and get a cup and pow

5 0
3 years ago
A - vegetables, meat, chicken
myrzilka [38]
The answer is C and D
7 0
3 years ago
A cell that phagocytizes an antigen and displays fragments of it on its surface for recognition by other cells of the immune sys
pochemuha

Antigen presenting cell is a cell phagocytizes an antigen and displays fragments of it on its surface for recognition by other cells of the immune system

<h3>What is Antigen presenting cells?</h3>

An antigen-presenting cell refer to an immune cell that detects, engulfs, and pass a message to the adaptive immune response about an infection. When a pathogen is detected, the antigen presenting cells will engulf the pathogen and digest it to form many different fragments of the antigen.

Therefore, Antigen presenting cell is a cell phagocytizes an antigen and displays fragments of it on its surface for recognition by other cells of the immune system

Learn more about antigen presenting cell here.

brainly.com/question/13022436

5 0
2 years ago
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