I'm pretty sure the answer is B
POLLEN GRAIN, SEED COAT, MEGASPORANGIUM AND EMBRYO. <--- ANSWER
Gymnosperms are seed bearing plants, which do not have the combination of specialized features that characterized the flowering plants.
Answer:
Identical twins are somewhat - more likely - than fraternal twins to share a homosexual orientation; however, - because sexual orientation differs in many identical twin pairs, other factors must also play a role -
Answer:
a test cross
Explanation:
it determine whether row genes are linked
The correction is B.
The respiratory system is the one that is responsible for transportation of oxygen from the outside to the lungs and the reverse transportation of carbon dioxide from the body to the atmosphere. The muscular system is responsible for the contraction of muscles around the air passages during respiration. These two systems are negatively affected in asthma patients during respiration.
