The illustration depicts the deoxyribonucleic acid double helix.
DNA contains four nitrogenous bases: Adenine, cytosine, guanine, and thymine.
The base pairing are always as follows:
· adenine with thymine
· cytosine with guanine
Answer:
D) thymine
You can find how much the blood pumped by multiplying the heart rate with the stroke volume. The heart beats by 72 beats per minute with 70ml blood pumped per beats. Then, the number of blood pumped would be:
number of blood: heart rate * stroke volume= 72 beats/min * 70ml/beats * 60min/hour * 1liters/1000ml= 302.4 L/ hour
Explanation:
Mosses are found in moist areas because they are non-vascular plants and must absorb their water.
Hope it helps :)❤
B is the correct answer. They can sometimes show an extinction but not always.