Answer:
around 25 min which if we put on graph gives around 240 km
Explanation:
Ozone layer contributed to the development of the eukaryotic cells. The ozone layer protects the eukaryotes from harmful ultraviolet rays. These rays are very dangerous for the eukaryotic cells.
Ozone layer protects the eukaryotes from the mutation which could be very frequent when the cells were exposed to ultraviolet rays. The ozone layer protects the cells from harmful ultraviolet rays reaching the earth.
b. endurance
c. fitness
d. flexibility
The ability of a muscle to exert force is: a. strength.
Muscular strength refers to the ability of a muscle to exert force on an object. For example, if a person can strike a surface very hard, then, they would be exhibiting muscular strength. People can build muscular strength through push-ups, cycling, climbing, etc.
Muscular strength can also be developed by regularly building one's fitness through exercises that build vigor and endurance. A person with adequate muscular strength can move and lift objects with a lot of ease. So, the option, of muscular strength is right.
Learn more about muscular strength here:
b. parasitism
c. competition
Answer:
Parasitism
Explanation:
Parasitism may be defined as a biological interaction in which one organism (parasite) lives on the body of other organism (host). The parasite can directly obtained ready-made food from the host.
Lamprey attaches with another fish , can directly obtain nutrient and may cause harm to fish. Here, lamprey is parasite and the fish acts as a host for lamprey.
Thus, the correct answer is option (b).
Answer: The precise chemical composition and internal atomic structure that defines each mineral also directly determines its outward appearance and physical properties. Thus, in most cases, general appearance and a few easily determined physical properties are sufficient to identify the mineral.
Explanation:
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