Babies typically do not show social smiles
until four to six weeks of age.
Any smiling before that time, it may not be deliberate. It's usually only a sign that the baby is
comfortable, either they just urinated or they just ate.
At
first, the baby smiles at every one but after
several months, most babies save their smiles for people they know.
Answer:
Incomplete dominance
Explanation:
no allelic gene is dominant over the other..ie no gene masks thee other
I don’t believe this is true. I don’t think you can recycle EVERYTHING so I would put false.
I hope this helped! :-)
Because, it is the process by which they make or produce their food with the help of sunlight, water and carbon dioxide.
If photsynthesis is not there then there would be no production of food and ultimatley plants will die.
- Saliva mixes with food and changes starches into sugars.
- The stomach kills some bacteria and breaks food down into chyme.
- Nutrients from dissolved food are absorbed from the small intestine into the bloodstream.
- Water and nutrients are absorbed by the large intestine. Chyme becomes waste matter.
