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rewona [7]
3 years ago
12

What is a signal molocule

Biology
1 answer:
Annette [7]3 years ago
3 0

Answer:

signal molecule is a general term for molecules also called (ligands)that bind specifically to other molecules (such as receptors). hope it helps!!

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DNA and the genetic code reflect the shared ancestry of life.

Explanation:

DNA comparison can show how related species are. Biogeography. The global distribution of organisms and the unique features of island species reflect evolution and geological change.

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Having chromosomes that contain an identical pair of genes for a particular trait
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homologous chromosomes

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c) Ribosomes on the rough endoplasmic reticulum; Golgi apparatus

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Endoplasmic reticulum, a member of endomembrane system. If it contains ribosomes on their surface, they are called Rough Endoplasmic Reticulum (RER). RER is the site for protein synthesis.

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How does convection cause the landforms
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Explanation:

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Answer the questions using the drop-down menus.
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