Which activity is an effective solution for keeping the oxygen cycle stable?
O
A. Dumping waste from ships into the ocean
B. Pruning trees in the backyards of homes
C. Raising more cows on farms
D. Replanting trees in deforested areas
SUBMIT

D

Explanation:

because trees take in carbon dioxide and produce oxygen.

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).

bru what tyep of qus is dis