Answer:
B. Members of Plantae and some members of Protista are autotrophs.
Explanation:
All the plants and some protists like euglena are autotrophs i. e. make their own food with the help of chloroplast in the process of photosynthesis. All members of kingdom Plantae cannot move from one place to another like animals. Protists are the organisms which is made of one cell and they have the characteristics of fungi, plants and animals.
It tells you that they descended from a common ancestor.
I'm going to go with A. This is because the population of frogs is definitely decreasing, as they are loosing food. Also, the frogs are prey for the snakes, and if there are no frogs for the snakes to eat, the population of snakes can go down, too.
Hope this helps!
Answer:
A) intensity of light
Explanation:
The independent variable is the thing being changed. A dependent variable is the effect caused by that change
Yes it is a fact that global warming is an imminent world threat. People might say no but the practical thing that should be noted is the rising temperature of earth with each passing year. The summers are getting hotter, the winters are getting huge amounts of snow and there are floods and tornadoes raging each year. These things are signals of the future that is in front of us. The greenhouse gases emitted by the industries are constantly depleting the ozone layer and so the heat of the sunlight is getting to earth more. This is leading to global warming and melting of snow in the Antarctic. So it is a fact that Global warming will one day be the reason for the destruction of earth.