The diploid chromosome number in a certain species of fish is 20. How many chromosomes would normally be found in bone cell of this fish? A. 10
B. 20
C. 23
D. 40

The Parker probe.

Explaination:

Consumers are dissatisfied with the way that large corporate  farms are treating nature's natural resources.

Fungi are a food source for animals and humans. Fungi produce oxygen to breathe. Fungi destroy rocks and minerals. Fungi are natural recyclers.

when soaked in dilute sodium chloride solution onion gain mass because of the process of osmosis.

 Explanation: Osmosis is a process when there is movement of water from the region of comparatively higher concentration to the region of lower concentration across in a permeable membrane.

Example with explaination :

when soaked in dilute sodium chloride solution onion gain mass because of the process of osmosis. Explanation: Osmosis is a process when there is movement of water from the region of comparatively higher concentration to the region of lower concentration across in a permeable membrane.

The processes of conduction, convection and radiation help distribute energy on earth...

Carbon dioxide with the help of diffusion reach the other cells in the leaf and the oxygen which is produced during the process of Photosynthesis is diffused out of the leaf. Hence, diffusion is the simple process by which gaseous exchange takes place.

it orbits the planet Mars.

the tiles to the correct boxes to complete the pairs.
Match the arteries and veins to their functions...

The lining of the trachea consists of a type of tissue called pseudostratified (ciliated) columnar epithelium.