5. What two systems are primarily involved in processing food? *
digestive and respiratory systems
muscular and circulatory systems
digestive and muscular systems
digestive and excretory systems

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

Twind is considered to be an abiotic factor because it.?

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant