Answer:
<em><u>Instinctive</u></em>
Explanation:
The question precises that it is a baby bird and such behaviour are being acquired from birth they are not being learned. Similarly a human mother doesn't teach her baby her to suck her nipples, it is "in born".
1. aabb, (made by ab x ab)
2. green and smooth
3. 3/16, (combinations would be AAbb, Aabb, and Aabb)
4. 1/16
5. 1/16 (only 1 AABB)
6. 4/16 (4 with AaBb)
Answer:
Explanation:
Similar to a guard at the outside of a club, deciding who should be allowed in and who to keep out, the cell membrane is semi-permeable, regulating the movement of substances in and out of the cell with the help of protein channels.
The cell membrane is a double layer of lipids (fats) and proteins that surround a cell and separates the cytoplasm/ organelles from its surrounding environment.
The diagram filled out if you look it up I hope that can help you