please help me on these they're a biology homework and i dont quite get them. i dont need an explanation or anything, just the answer will do.

answer; i believe the correct answer is ( proteins );

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).

the tricuspid valve is present between right atrium and right ventricle