A group of planets revolving around a star is called . A) planet system

B) a universe

C) a galaxy

D) a solar system

D) a solar system

Explanation:

a solar system is a group of planets monitors or the other objects that orbit a large star in are solar system includes everything that is gravitatively drawn into the sun's orbit

b

explanation:

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).