Answer:
not sure tbh
Explanation:
...................... Sorry I'm running low on points
Answer:
Collagen
Explanation:
Vitamic C or ascorbic acid acts as a cofactor in the process of collagen synthesis. It has been shown that lack of vitamin C leads to the impaired collagen synthesis. Beside that activity, vitamin C has many other funtions within organism:
- antioxidant
- cofactor in other enzymes
- involved in wound healing (repair of tissue)
- involved in the production of some neurotransmitters...
<em>-Describe the structure and function of the nucleus.
</em>
1. Supports and protects the cell
2. Controls the cell
3. Controls what enters and leaves the cell
4. Metabolic reactions occur
The nucleus structure consists of;
Nuclear envelop: double membrane structure separate cytoplasm from nucleus
Nuclear pores: present in membrane and function for transport and macro-molecules across nuclear envelope.
Chromatin: Important component, scattered DNA, during cell division it gets organised to chromosomes.
<em>-Describe the structure and function of the cytoplasm.
</em>
Structure:
Gelatinous aqueous fluid that fills the cell.
Functions:
- Suspends the organelles within the cell
- Fills the cell and gives it shape
Found in:
Bacteria, Animal & Plant cells
Chloroplast, because they are the organelle in plant cells that captures light and goes through photosynthesis.
Answer:
B. preservation of advantageous genetic mutations
Explanation:
The process of natural selection involves the preservation of advantageous genetic mutation in a given population.
Natural selection is one of the key factors that ensures the evolution of organisms.
- Desired traits that are able to survive adverse conditions like disease, food shortage, natural disasters are favored by the process of natural selection.
- Traits that also undergo advantageous genetic mutation in order to get a competitive advantage is also accrued to natural selection.