Answer:
D) Cross Breeding
Explanation:
Produce an animal or plant by mating or hybridizing two different species, breeds, of varities
Answer:
Proteins serve many functions within an organism, such as mammals. Proteins are used to grow and repair tissues. ... Proteins also form hormones, which transport chemical messages between tissues and organs. Proteins are also important building blocks of bone, carilage, muscle, skin, and blood.
Link:
https://www.enotes.com/homework-help/outline-role-proteins-life-mammals-547196
It is false I think or true but I am sure it is not true
Answer:
The endosymbiotic theory explains the origins of eukaryotic cells.
Explanation:
