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Zina [86]
4 years ago
11

Most scientific questions are based on

Biology
1 answer:
lesantik [10]4 years ago
7 0
Most scientific questions are based on observations.
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A white blood cell (WBC) encounters bacteria in a scrape on the knee of a child who has fallen off of his bicycle. The WBC’s job
Salsk061 [2.6K]

Answer:

The correct answer is - phagocytosis.

Explanation:

Phagocytosis is a type of endocytosis that also engulfs the solid material including microbial pathogens like bacteria and others. In immunity response macrophages, neutrophils and. immature dendritic cells are white blood cells that perform the phagocytosis process to kill the microbes and antigens.

Phagocytosis ingests and digest pathogens and develops an adaptive immune response an essential part of the innate immune system. WBC will most likely take it in through phagocytosis in the given case.

3 0
3 years ago
Which of the following best explains a way that a molecular clock can be used?
sattari [20]

According to the research, a molecular clock can be used to determine the number of differences in a specific DNA sequence of two species (c).

<h3>What is a molecular clock?</h3>

It is a tool that allows us to relate the divergence time or the time elapsed since the divergence of two current lineages from their common ancestor.

It is based on analyzing and comparing the genetic material of organisms to establish the number of mutations.

Therefore, we can conclude that a molecular clock can be used to determine the number of differences in a specific DNA sequence of two species (c).

Learn more about a molecular clock here: brainly.com/question/12145820

#SPJ1

3 0
2 years ago
What is the process of copying the DNA code to RNA code called?
Snowcat [4.5K]

Answer:

Transcription

Explanation:

8 0
4 years ago
During mitosis, chromatin condenses into chromosomes, spindle fibers form from one end of the cell to the other, and centrioles
katen-ka-za [31]

B Anaphase

explanation: the spindle fiber is used to pull apart the chromosomes

4 0
4 years ago
How are cells in a multicellular organism able to achieve homeostasis? . A. They are uniform in function and work independently
SashulF [63]
Hello!

Multicellular organisms are able to achieve homeostasis because they cells are specialized in function and work cooperatively with one another.

Letter d)

Hugs!

7 0
3 years ago
Read 2 more answers
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