Answer:
How many cells are in the organism will help the scientist decide if the organism is unicellular or multicellular.
Explanation:
How many cells are in the organism will help the scientist decide if the organism is unicellular or multicellular because A unicellular organism is an organism that have one cell or it is single celled organism while a multicellular organism have many cells present or it is comprises of many cells.
The number of cells will determine if the organism is single cell or multicellular.
Answer:
The correct answer is - to provide a slightly cooler temperature.
Explanation:
The scrotum is a sac pf skin and superficial fascia that contains testes present outside of abdomopelvic cavity or ventral body cavity, hanging provides a slightly cooler temperature f at roots of penis.
Testes produces sperm, for the sperms it require to be cooler temperature than the body cavity or optimal sperm production will be hampered. Scrotum gives 3 degree temperature less than the body cavity.
Thus, the correct answer is : to provide a slightly cooler temperature.
Answer:
exploration led to the introduction of new livestock to America
Explanation:
in the question, it says that explores introduced dogs and horses in Florida. That means that there weren't any dogs or horses there before the explorers.
Species diversity refers to the number of different species in an ecosystem or on the earth as a whole. This is the commonest way to measure biodiversity.
Answer:
Option E
Explanation:
While swallowing, a large cartilage lying on top of larynx known as epiglottis fall on the opening of the larynx known as glottis thereby closes it off like a lid. The epiglottis fall on glottis when larynx elevates. This prevents food from entering the trachea and hence prevents choking. Epiglottis also restricts liquid from entering the wind pipe along with food.
Hence, option E is correct
