Answer:
- covers and lines body surfaces
- minimal intercellular substance
- cells are densley packed together
- cells rest on basement membrane
- simple (single line of cells) and stratified (multiple layers)
- squamous (oval like shape), cuboidal (cube shape), columnar (long rectangle shape)
- vascular (tissue doesn't have its own blood supply)
Explanation:
Hope this helps!
Blood cells more then any other factor notice water doesn't have any cells in it and it flows freely and quickly.
There could be multiple answers to this due to where the hair like fibre is. if it is on a bacteria to aid movement it is called a flagella. if it is attached to a cell, for example in the throat or oviduct, it is called a cilia
Answer:
There is a higher oxygen content in the air of the lungs than that of oxygen-depleted blood and a lower carbon dioxide concentration. This gradient of concentration causes gas exchange during respiration.
Explanation:
Answer:
The answer is below
Explanation:
To improve this condition, there are various means or ways to combat this, some of which are:
1. Carrying out improvement on nutrition
2. Eliminating or reducing the environmental degradation on the food system by making food supplies more diverse, nutritious and sustainable.
3. Increasing the Plantation of agricultural produce, most especially food.
4. Birth control: this is trying to measure the resources available against the population, to achieve optimum relationship between population and resources.
5. Ensuring Organic Pesticides are used in agriculture, to avoid or prevent contamination of foods.
6. Provide proper Irrigation system, such that most area can serve the purpose of of agriculture.
7. Ensure the use of quality Seeds, which can translate to to bounty harvest
8. investment is needed to facilitate innovations and development of interventions that can improve nutrition in a cost-effective, sustainable way.
9. the private sector needs to be engaged in a meaningful way in finding solutions to a more sustainable and nutritious food system.
