D. Uracil which is what is use in RNa instead of thymine
The ions can enter or leave the cell by the instrumentality of a pump. Option A
<h3>What is cell?</h3>
The cell is the smallest unit in taxonomy. It is the minutest level of life and all organisms are composed of cells. The cells are capable of carrying out all of their own activities.
The ions can enter or leave the cell by the instrumentality of a pump. This is how the sodium and the potassium ions are able to enter into the cell.
Learn more about ion pumps in the cell:brainly.com/question/11758969
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<span>C. passionate
In Sternberg's triangular theory of love involves three types of love; romantic love, companionate love, and </span><span>passionate love. These three are needed to form the consummate love where it is defined as the wholeness of one's psychological arousal, physiological reaction and interpersonal transactions are met. </span>
<span>The science processes are the following:
Observing
Inferring
Measuring
Communicating
Classifying
Predicting
Controlling variables
Defining operationality
Formulating hypothesis
Interpreting data
Experimenting
Formulating models
</span>
Gradient = difference in elevation/horizontal distance
