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sveta [45]
3 years ago
12

When B cells encounter a pathogen, they __________________ .

Biology
1 answer:
MrRissso [65]3 years ago
6 0
When B cells encounter a pathogen, they <span>divide and produce large amounts of an antibody. The correct option among all the options that are given in the question is the second option or option "b". I hope that this is the answer you were looking for and it has actually come to your help.</span>
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Relative age is used to determine:
Slav-nsk [51]
B because it's the order of events but you don't know the age in years
7 0
3 years ago
Jamie is explaining to her classmates that she conducted an experiment over the weekend to see if adding more eggs to a cupcake
lora16 [44]

Answer:

Two of the qualitative traits that Jamie observed were

1. The cakes with more eggs were darker in shade.

2. The cakes with more eggs were moister.

Two of the quantitative traits that Jamie observed were

1. The cakes made with 3 eggs were 0.25 to 0.5 cm taller as compared to the ones made 2 eggs.

2. The number of cakes made by using either 2 or 3 eggs remained six.

Explanation:

Qualitative research can be described as observations that are made through explorations. Qualitative research best explains the reasons for a particular hypothesis. In the following question, two of the qualitative traits that were observed were

1. The cakes with more eggs being darker in shade than the cakes with less number of eggs.

2. The cakes with more eggs being moister than the ones with less eggs.

Quantitative research can be described as the type of research in which statistical or numbering data is used to explain any hypothesis or observation. Two of the quantitative observations made in the following experiment by Jamie were

1. The cakes made with 3 eggs were 0.25 to 0.5 cm taller as compared to the ones made 2 eggs.

2. The number of cakes made by using either 2 or 3 eggs remained six.

8 0
3 years ago
Describe the role of phloem in photosynthesis
Dafna1 [17]

Answer: The xylem and the phloem make up the vascular tissue of a plant and transports water, sugars, and other important substances around a plant. Phloem is responsible for transporting food produced from photosynthesis from leaves to non-photosynthesizing parts of a plant such as roots and stems.

8 0
3 years ago
PLEASE HELP ME ON BOTH QUESTIONS ASAP!!!!!!!!!
Brilliant_brown [7]

Answer:

the first one is A and the second one is either B or C, sorry I could not be more sure about my answer on that second one

Explanation:

Just trust me please

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Answer:

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Explanation:

6 0
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