Answer:
cross breeding
Explanation:
- the gene of the f2 with red eyes was transferred to some particular offspring and those with pink eyes also and vice versa .example,
- Py Py rY rY
Py (Py Py) (Py Py) (Py rY) (PyrY)
rY (PyrY) ( PyrY ) ( rYrY ) (rYrY )
The kuiper belt is colder so water vapor can turn in to ice but the the astoriod belt it is hotter
Answer:
The cell membrane of malignant cells contains proteins called tumor-specific antigens.
Explanation:
The cell membranes are affected in cancer cells, which alters fluid movement to and fro from the cell. The cell membrane of malignant cells has the tumor-specific antigens proteins, lowered fibronectin, a cellular cement and a weak or fragile chromosomes.
They exhibit pleomorphism I.e. they have a large and intermittently shaped nuclei.
Answer:
C. Large tree ferns grew well during the Paleozoic Era.
Answer:
Active transport is the movement of molecules across the cell membrane by using cellular energy. Passive transport is the movement of molecules across the membrane without the use of active transport. No energy is required in this process.
