The different chromosomal combinations would be calculated using the formula;
2^n; where n is the number of different chromosomes. \
Using this formula ; when the diploid number is 14 (for 7 pairs ) will be given by; 2^7 = 128 different combinations.
It means that a barley plant which has seven pairs of chromosomes will have 128 different combinations.
Answer:Amniotic eggs have a membrane called the amnion. The amnion is a fluid-filled sac where the embryo develops. The fluid in the sac keeps the embryo moist.
I think it's D because they mushroom is a part of a tree and they are very similar
Answer:
A. Natural
Explanation:
The moon orbits Earth just like Earth orbits the sun. The moon is Earth's only natural satellite.