D since the next step in the scientific process would be to experiment
The plasma membrane, because it's a selective permeable which means it only allows certain things in like sucrose.
The most accurate classification of the common forms of coronary artery disease and hypertension is that they are complex disorders which result from gene-environment interactions. For example, almost 60% of CAD cases are found in South East Asia, that too when their population if just 20% of the total world's population. This is due to the environmental interactions with the genetic disposition of the people of this region.
The category is just called plants
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During Meiosis, Cell divides "Twice" (2 times )
Hope this helps!