What designs the shape and size of all animals that are multi-cellar and have a back-bone
1 answer:
Answer
Environmental pressures
Basically every animal adapts to pressures from their environment in different ways, causing them to have different shapes and sizes
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Organ systems are made up of tissues which are made up of cells.
Hopefully that helps and if u need a brief explanation about that just text me.
A. A transgenic organism
Transgenic means "crossed genes" whichnis what happened
Answer:
Uracil
Explanation:
- Uracil is only found in RNA
- It replaces Thymine during transcription and base pairs with adenine
Sorry if this is wrong but the answer should be D
