<span>Most children acquire a firm sense of gender identity by the age of three</span>
The difference between them is that an ecosystem is a community of organisms and their environment. And a biosphere is all the living organisms.
Answer:
The three sections of the small intestine are the duodenum,
Explanation:
The duodenum
It receives chyme from the stomachs
Its intestinal cells enzymes such as secrete amylase, sucrase, and lipase enzymes that break down fats and sugars.
The jejunum
It is covered in villi and microvilli giving the name THE PRINCIPAL SITE of digestion.
the ileum.
Aid absorption e.g. amino acids, lipids, fat-soluble vitamins, and vitamin B12.
Bottlenose dolphin and <span>near the mouth</span><span>
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I believe the first answer is 140 w. The second is elastic potential energy.
