<span>Intrinsic factor is a glycoprotein principally secreted by the parietal cells of the stomach. This secretion is needed to produce mature erythrocytes. Its secretion is governed by the same biochemical processes that regulate acid secretion and its action is to assist in the absorption of vitamin B12.</span>
<span>This research study would be a prospective cohort study. </span>
<span>In this study, the groups are different in some way, for example, a control group which received no treatment, a standard group who received a well-studied drug and a test group who received a new drug. These groups are followed over time and the outcome (such as curing a disease or alleviating symptoms) will be compared. </span>
The answer is two identical copies of the parent cell
Try Googling it- almost all your homework can be answered by that method. Not that hard as well. Anyways, answers are below:
Archaea- Prokaryote, unicellular, autotroph/heterotroph
Eubacteria- Prokaryote, unicellular, autotroph/heterotroph
Protista- Eukaryote, unicellular/multicellular, autotroph/heterotroph
Fungi- Eukaryote, unicellular/multicellular, heterotroph
Plantae- Eukaryote, multicellular, autotroph
Animalia- Eukaryote, multicellular, heterotroph
*You can find examples by Googling them.
1. Either archaea or eubacteria, not clear in the image.
2. Animalia
3. Picture isn't clear
4. Plantae
5. Fungi
a. directional selection b.<span> stabilizing </span>selection c.<span> disruptive </span><span>selection
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Please use Google and try a bit before asking :) Hope this helps