<span>Genetic variation can be caused by mutation (which can
create entirely new alleles in a population), random mating, random
fertilization, and recombination between homologous chromosomes during
meiosis (which reshuffles alleles within an organism's offspring)</span>
Answer:
They are modified by shape, function, or size. They are made to have certain roles in different parts of our bodies. These cells group together to make/form tissues. Then these tissues make up organs that we obviously need. Different specialized cells include blood cells, nerve cells, and reproductive cells.
Explanation:
Answer:
Unfortunately, you can rarely identify a mineral only by its color. Sometimes, different minerals are the same color. For example, you might find a mineral that is a gold color, and so think it is gold. But it might actually be pyrite, or “fool's gold,” which is made of iron and sulfide.
Explanation:
Answer:
Explanation:
1. Complex carbohydrates (AKA polysaccharides like starch)- monosaccharides linked together by glycosidic linkages
Fats (AKA triglycerides) - Fatty acids
Proteins- Amino acids.
2. Name the 3 portions of the small intestine in order - The Duodenum, Jejunum, and Ileum.
3. In which of these 3 portions does the greatest amount of nutrients absorption occur - Jejunum