Anton van Leeuwenhoek used a microscope to observe tiny creatures swimming in a drop of pond water. How did his observations contribute to the cell theory?

Group of answer choices

All living things are made of one or more cells.

All cells come from other living cells.

Cells contain genetic material that consists of DNA.

The cell is the basic structural and functional unit of life.

(multiple choice)

All living things are made of one or more cells.

Explanation:

the real answer is b. scintillation counter

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.