Answer:
transpiration pull –The loss of water through evaporation from the leaves must be replaces by water coming up the xylem. Water molecules are attracted to each other due to cohesion between them. These forces are strong enough to hold the molecules together in a long column.
Explanation:
Answer:
B. Surgery
Explanation:
I am not entirely sure but based on the definition of selection pressure (which talks about how external agents affect the survival of an organism) surgery is does not meet the definition.
A tiger hunting a prey affects the survival of prey. Beginning of ice age is an environmental agent that can affect survival of organism that cant tolerate cold. Antibiotics are drugs that can kill bacteria thus lower their survival. Surgery can actually increase survival if some form of disease is being treated.
Answer:
The contents of the cell, or the structures of the cell, allow the cell to be "specialized". Together with the cell's proteins, they allow the cell to do specific things. They allow a cell to act like a neuron or a bone cell or a skin cell.
Explanation:
Answer:
Latitude is distance between earth and equator. The temperature decrease by degree for every 100 meters latitude.
Explanation:
Latitude is the distance between earth and equator. The lower the latitude there will be higher temperature. When latitude increase the temperature began to fall. The equator is the potion of earth where sun rays directly strike which makes feel hotter. The temperature gets cooler when it approaches the poles. There can be slight variations in the climate throughout the year. The places away from latitude are colder and receives less sunlight.
