When the concentration of a certain solute is low inside the cell with respect to the cell's external environment, then the cell performs active transport of the solute from the cytoplasm with a low concentration of solute within the cell to the cell's external with a high concentration of the solute. This process of active transport requires the need of energy in the form of ATP to drive the pumps that are present on its cell membrane.
Answer: metal because it is the most conductive
Explanation:
Yes, pH of the soil affects the colour of flower.
Flowering plants grown in acidic soil (pH<7) bears blue flowers or at has a blueish tint.
Whereas, Flowering plants grown in Neutral (pH=7) and Basic (pH>7) soil bears pink and red flowers.
A plant's flower color is determined by a complex balance between chlorophyll, beta carotene, flavonoids,etc in particular pH of the soil to give out vibrant colors like red, blue, pink, yellow,etc.
Answer:
They are important areas where oxygen can pass through to the developing brain in infancy
Explanation:
Fontanel is a structure that is present in the skull of human infants and it compromises of soft membranous gaps known as sutures.
The function of the fontanels is as follows:
1. To allow stretching of the neurocranium and also allow its deformation during the rapid expansion of the brain.
2. To flex the skull of the infant so that it can easily pass through the birth canal at the time of delivery.
There are 6 fontanels present in the brain -
A. Present at the sides of the head.
B. The anterior fontanel.
C. The posterior fontanel.
D. lateral fontanels.
Answer:
Levels depend on a person's age, sex, and health. Males usually have much higher levels of testosterone in their body than females
Explanation:
As the metabolism of testosterone in males is more pronounced, the daily production is about 20 times greater in men. Females are also more sensitive to the hormone
