BIOLOGY MIDDLE SCHOOL

What is the name for the type of white blood cell that produces antibodies that help the body fight infection?A.
antibodies

B.
bone marrow

C.
pathogens

D.
lymphocytes

Answers

Answer 1
Answer: Pathogen(c).....is the answer
Answer 2
Answer:

c is the unltaminte answer is b hope di helps

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Why is silica-rich magma explosive?

Answers

Because a high silica content makes the lava more viscous, so more pressure is able to build up in it.

Which phrase describes the chromosomes by the end of prophase of mitosis? A.
The chromosomes have stretched out.

B.
The chromosomes have separated at the centromere.

C.
The chromosomes are pulled to opposite sides of the cell.

D.
The chromosomes have coiled and become more compact.

Answers

Answer is Chromosomes have coiled and become more compact. Please mark as the brainliest answer if it helped.

D. The chromosomes have coiled and become more compact.

LOVE YOUR PROFILE PIC!

How are the male penguin trying to attract gloria?

Answers

by singing a unique song called a heartsong
singing a heart song
hope that helps

Arianne recently traveled abroad where she enjoyed eating food from different countries and learning about different cultures. A week after she returned home, she checked into the hospital with signs of nausea, fever, and diarrhea. What best explains what happened to Arianne? A parasitic bacteria contaminated her food.
A mutualistic bacteria infected her digestive system.
A commensalistic organism is now living in her intestine.
A predatorial organism is consuming her natural bacteria

Answers

Answer:

A parasitic bacteria contaminated her food.

Explanation:

Parasitic bacteria like Clostridium botulinumor salmonella cause food poisoning. The symptoms of food poisoning appear within a few hours of food ingestion or may be after 6 to 10 days. All the symptoms listed here like nausea, fever, and diarrhea occur due to food poisoning. It is clear that she is suffering from food poisoning and since these bacteria caused problems to Arianne without benefiting her in anyway, they are considered as parasites.

Also, mutualistic bacteria are the ones which live in the body of host and provide certain benefits to the host, a commensalistic organism is the one which gets benefits from the host without harming the host, a predatorial organism on the other hand kills the another organism in order to get benefits but in the question nothing like that is happening to Arianne so all these options are incorrect.

Answer:

A parasitic bacteria contaminated her food.

Explanation:it has to be parasitic for you to have those symptoms therefore its A

which long term environment change may cause may cause animals adapted to cold weather like polar to survive and flourish

Answers

Answer:

its Ice Age

Explanation:

An ice age is a long period of reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages and greenhouse periods, during which there are no glaciers on the planet.

Answer:

A

Explanation:

What makes up an organisms genes?

Answers

Answer:

DNA

Explanation:

If this is sexual reproduction, there needs to be 2 parents who have completely different DNA. Which give you different traits and genes. However if this is asexual reproduction, the new organism will look exactly like the parent(s).
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