Answer:
sunlight is the requirement of every single natural process on earth.
Answer:
The two main variables in an experiment are the independent and dependent variable. An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.
Proteins are made up of a chain of 20 amino acids
The cell membrane that helps to control what enters and leaves a cell is the outer boundary of the cytoplasm
Answer:
It receives half of its chromosomes from each of its parents.
Explanation: