<span>Primary immunodeficiencyvdiseases are a group of more than 250 rare, chronic disorders that affect how the body’s immune system works. Primary immunodeficiency diseases are caused by genetic defects. I hope this helped</span>
The answer is B. Hope this helps!
Reasoning: Brown Algae and Dinoflagellates are both on the same branch, unlike other answers.
The dorsal attentional control network supports attentional focus and includes intraparietal sulci and frontal eye fields.
<h3>What is Dorsal attentional control network?</h3>
This is also referred to as dorsal frontoparietal network and involves components such as intraparietal sulci and frontal eye fields.
They help in the engagement of externally directed attentional tasks to ensure it is appropriately done.
Read more about Control networks here brainly.com/question/14312215
Four haploid cells each chromosome containing 2 sister chromatids.
you are right, it's B.) 4 haploid cells
