There are many food chains within a food web.
Food chains in an ecosystem have consumers but no producers.
A food chain always begins with a producer because these organisms are the source of energy for other organisms in an ecosystem.
A.) organisms within a population must have some genetic variation.
B.) there must be more male organisms than female organisms.
C.) all of the organisms within a population must be exactly the same.
D.) one population must become extinct so another can be created.
A. organisms within a population must have some genetic variation.
Curiousity-A scientist shows interest and pays particular attentions to objects or events. He asks questions and seeks answers.
Honesty-A scientist gives a truthful report of observations. He does not withhold important information just to please himself or others.
Open-Mindedness- A scientist listens to and respects the ideas of others. He accepts criticism and changes his mind if reliable evidence contrdicts his believes.
Skepticism- A scientist bases suggestions and conclusions on evidences. When in doubt, he questions the veracity of a statement in relation to the evidences presented.
Creativity- A scientist can generate new and original ideas.
koalas that eat only eucalyptus leaves C. would least likely survive in a change of ecosystem.
The koala or koala bear refer to arboreal herbivorous marsupial that are majorly found in Australia. It is the only remaining representative of the family Phascolarctidae and its closest living relatives are the wombats.
They survive in most climate.
Therefore, koalas that eat only eucalyptus leaves C. would least likely survive in a change of ecosystem.
Learn more about Koala from the link below.
B.
Atmospheric water is affected by local winds, landforms, and ocean aurrents,
C. Humidity and clouds are stationary and cannot move from one location to another.
D.
Ocean currents cause the movement of water in the atmosphere to be erratic,
Reset
Reset
Answer: B. Atmospheric water is affected by local winds, landforms, and ocean currents.
Explanation:
The weather refers to the condition of the atmosphere that includes the precipitation, cloudiness, pressure, visibility and temperature of air. The five factors which determines the weather pattern of an area are the availability of the solar radiation, local wind current and direction,elevation of the landforms like mountains, nearness of the water bodies like river and ocean, relative temperature of water and land, the number of storm involved in the thunderstorm, hurricanes and cyclones. These factors affect the amount of moisture in the atmosphere will result in the rainfall, humidity and hot dry day.
Based on above explanation, B is the correct option.