Which statements describe the movement of blood through the heart? check all that apply.
blood from the veins enters the ventricles.
atria and ventricles contract at the same time.
atria push blood into the ventricles.
valves allow for two-way blood flow.
ventricles push blood out of the heart.

it takes hundreds of years to become stable.

if you have another question lmk.

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).