the 2 things that ALL growing embryos need are food and oxygen
Two thing embryos need are nutrients and protection
All embryos must have a mechanism for absorbing oxygen
All chordates embryos have pharngeal slits.
No, not all organisms start out as embryos. Embryos are typically seen in higher animals that undergo sexual reproduction, where a fertilized egg develops into an organism. Organisms like bacteria and protists reproduce asexually and do not have an embryonic stage in their life cycle.
So They Can Grow & Devolpe In A Good Way.
The early embryos of all animals have a very similar appearance. This is no different for chicken and pig embryos.
All vertebrate embryos look roughly the same, showing that they come from a common ancestor.
Young Kids , Because They Are At The Learning And Growing Part Of Their Life . So They Need More Time To Fuel Up Their Energy And Develop All The Things That They Need To.
all chordates
pouches
10 things people need to do to live1. All living things need air to live.2. All living things need clean water to drink. 3. All need food to eat to live. 4. All living things need shelter to live. 5. All living things need animals to live. 6. All living things need homes to live. 7. All things need the sun to live. 8. All things need earth to live. 9. All things need warm weather to live. 10. All living things need colder weather to live.
10 things people need to do to live1. All living things need air to live.2. All living things need clean water to drink. 3. All need food to eat to live. 4. All living things need shelter to live. 5. All living things need animals to live. 6. All living things need homes to live. 7. All things need the sun to live. 8. All things need earth to live. 9. All things need warm weather to live. 10. All living things need colder weather to live.