From which one of these items will water evaporate at a different rate?a. Factory
Answer: Effect - The lions will move to different place to eat. Cause - The population of female hyenas is a lot less then male hyenas
Explanation:
Answer:
C. The lungs
Red blood cells pick up oxygen in the lungs. Blood travels away from the heart and lungs through the arteries. Red blood cells drop off oxygen to the cells through tiny tubes called capillaries. Blood then returns to the heart through the veins and the cycle begins again.
Answer: Option B
Explanation:
The upper forelimbs of human beings and bats have similar skeletal structures but the same structure has resulted differently in whales.
This is because the natural selection in whales has resulted in change in anatomy and this change in whales has changed their anatomy.
The forelimbs of whales has changed into flippers and it helps whales in swimming.
The forelimbs of human beings, whales and bats have the common ancestors but because of different environment they evolved differently.
Answer:
the cell theory is:
1. all organisms are made of cells
2. all cells are produced by other living cells
3. the cell is the most basic unit of life
