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astraxan [27]
3 years ago
8

What is the job of helper T cells

Biology
2 answers:
Alisiya [41]3 years ago
6 0

Helper T-cells help to activate an immune response by activating B cells to secrete antibodies, macrophages to destroy microbes, and T cells to kill infected target cells.

Julli [10]3 years ago
4 0

Helper T cells are very important cells in the adaptive immunity. They are required for almost all adaptive immune responses and They also help activate cytotoxic T cells and macrophages to attack infected cells.

I hope this helped, Good Luck!!

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If cysteine is specified by the codons UGC and UGU, what are the anticodons present on tRNAs that carry cysteine?
MrRissso [65]

Answer:

AGC and ACA

Explanation:

Codons and anticodons are present in the form of triplets.Codons are present on the coding strand of DNA and on mRNA and their anticodon is present on transfer RNA.When codon present on mRNA binds to its anticodon on tRNA then appropriate amino acid is carried by tRNA on ribosomes for protein synthesis. For example, AGC and ACA anticodons are present on tRNA that binds to UGC and UGU on mRNA for amino acid cysteine.

7 0
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Answer:

Explanation:

Well the question was a little unclear, but for disaccharides:

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Answer:

Differences in temperature or precipitation determine the types of plants that grow in a given area (Figure 1). Generally speaking, height, density, and species diversity decreases from warm, wet climates to cool, dry climates. Raunkiaer (1934) classified plant life forms based on traits that varied with climate.

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Can someone please help me?? 90 points
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NOTE: Please mark this as brainliest! I truly apologize if there were any mistakes. Hope this helped! :)
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