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marusya05 [52]
3 years ago
11

Genetics isn’t my strong suit. Help!

Biology
2 answers:
Slav-nsk [51]3 years ago
8 0
First question: False / Second question: Ee
Allushta [10]3 years ago
3 0

Answer:

Q1: false

Q2: Ee

Explanation:

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B cells interacting with helper t cells are stimulated to differentiate when _____.
madam [21]
There are choices for this question namely:

<span>A) B cells produce IgE antibodies
B) B cells release cytokines
C) cytotoxic T cells present the class II MHC molecule-antigen complex on their surface
D) helper T cells release cytokines

The correct answer is "helper T cells release cytokines". Cytokines are released by helper T cells when B cells attach to them via receptors. These T cells "help" these B cells to differentiate by secreting certain cytokines. When B cells differentiate, they are converted to plasma cells and able to secrete antibodies to the antigen presented to the T cells. </span>
3 0
3 years ago
The barn owl is nocturnal. Describe the biological rhythm of the owl and discuss how extreme alterations in the number of daylig
IceJOKER [234]
<h2>History of Owl</h2>

Explanation:

  • Owls are found in various territories, <em>for example, deserts, woodlands, prairies and even the Arctic tundra</em>.
  • They home in <em>trees, in gaps in the ground, in horse shelters, and in caverns.</em> And keeping in mind that numerous different winged creatures relocate to hotter spots throughout the winter, most owls don't. They live in a similar spot throughout the entire year.  
  • Circadian beat length varieties such as <em>brisk riser and night owls. </em>
  • <em>Circadian rhythms are cyclic natural changes</em> including the physical, mental, and conduct fucntioning of a life form, following a pattern of <em>around 24-25 hours</em>.
  • Their primary controller is <em>light and dimness in the earth.  </em>
  • <em>Night owls</em> are progressively smart and imaginative and bound to land lucrative positions than warblers.
  • They have a spot to call their own domain and where they can conceal during the day from predators.
  • They likewise approach loads of various nourishment sources in light of the other living animals in the woodland.
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3 years ago
Read 2 more answers
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Photosynthesis for sure
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The answer to this question is exocytosis! This process allows particles to go through a small hole in the cell wall to enter other parts of your body! I hope this helped
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Which of the following is a function of cellulose in plants?
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The answer would be ( D. formation of cell walls)
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