Which of the following is a reason why geographic range can decrease? a. environmental change b. reaction to another species c. human interaction d. all of the above

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

b is the correct answer

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602