General Science Questions

Healthy blood pressure ranges from 120/80 to 90/60.

Any factor limiting the size of a population whose effect is not dependent on the number of individuals in the population, then such factor is called Density Independent Factor. It is things that the organisms have no control over.

Here in the given options, food shortage and disease are factors that are dependent on the number of population but Floods have no dependency.

Some examples of density independent factors are :: Earth quake, fires, volcanic eruptions, floods, and  all natural calamities.

In an ecosystem, Autotrophs performs photosynthesis. Autrophs are those prepare their own food.

VSAT stands for Very Small Aperture Terminal is a satellite communications system that serves home and business users.

Cell membranes are made up of phospholipids which prevents them from dissolving in water.

Oxygen deficiency or decreased oxygen levels in the blood is a condition known as Hypoxemia.

Hypercapnia means High carbon dioxide levels in the blood.