Answer:
Option b. is correct
Explanation:
If hydronium ion concentration is given then pH is given by
The hydronium ion refers to the hydrogen ion in aqueous solution.
A Tomato has A Proton Concentration Of 0.00006 M
Here, 0.00006 is equal to 6 ×
So,
pH is given by - log [6 × ]
Option b. is correct
a mature egg is fertilized when it is joined with a sperm cell
the answer is B
Answer:
Reduce, Reuse, Recycle and Recover are the four R’s.
REDUCE: This means to use the environmental resources in a sustainable way and prevent waste.
REUSE: This means we can use the same thing over again.
RECYCLE: This means things are processed and can get turned into some other product that they can be used again.
RECOVER: This means a safe and eco-friendly alternative should be used in place of a thing.
Answer:
regulators
Explanation:
regulators use their metabolism to control their internal environment
They are solitary animals, especially males who do not live in groups, unlike the female which can form small groups of three or four members with their young.
The males are very territorial, so take care of their personal space and the females with whom they mate. To mark their territory, they spray the trees and rocks with a mixture of urine and musk.
Both male and female, they are related only in times of mating and reproduction. There have been cases where the male is responsible for feeding breeding if the mother has died.
The gestation period lasts between 98 and 108 days and give birth to two to four cubs weighing just over a kilo. They have a short life expectancy, as only get to live 10 to 12 years in the wild, but in captivity Natural mortality manage to live up to 26. It is mainly due to the fighting between males