The functions of eyes parts are as follows:
Retina: The rays of light focused on the retina by the cornea and lens. The retina produces an image which is sent along the optic nerve of the brain.
Iris: It changes the size of pupil and allows different amount of life to enter the eyes.
Pupil: The light enters to the eyes through it.
Cornea: It forms the outer coating of the eyeball and covers the iris and pupil.
Lens:
Answer:
The independent variable is the underlying conditions (x-axis) and the dependent variable is the percentages (y-axis)
Answer:
He is probably suffering from cancer if the tumor is cancerous
Hope this helps ;-))
Answer:
The correct answer is e. secondary and tertiary consumers
Explanation:
In the given food chain pepper plants are the producer which are consumed by snails and grasshoppers so grasshoppers and snails are primary consumers. Spiders are secondary consumers as they eat primary consumers like grasshoppers.
Shrew eat animals that are primary and secondary consumers like snail and spiders so when shrew eat primary consumers it becomes secondary consumer and when it eats secondary consume like spiders than shrew becomes a tertiary consumer.
Therefore the shrew occupies the trophic level of secondary and tertiary consumers.
Answer:
d. Simple Columnar Epithelia
Explanation:
The simple columnar epithelium is an epithelial tissue that has a single layer of nonciliated cells. The cells look like columns and have oval nuclei near their base. This type of epithelial tissue has microvilli at the apical surface of their columnar epithelial cells. These microvilli are the fingerlike cytoplasmic projections that serve to increase the surface area for absorption.
Simple columnar epithelium makes the linings of the gastrointestinal tract, specifically from the stomach to anus where they live the cavities of these organs.
