When a child is born with trisomy, when did the mutation occur

Which pair of structures forms the hip joint? a. acetabulum and femoral head b. patella and trochlea of femur c. median condyle and lateral condyle of femur d. greater trochanter and neck of femur?

Type of precipitation is formed by concentric layers of frozen water

Identify causes of long-term climate change.

Which will form as ionic bond A two oppositely-changed ions B two negative ions C two oxygen atoms D any two neutral atom

Mycobacterium tuberculosis, a human pathogen with an inhalation route of exposure, a low infectious dose and is capable of causing severe disease, including death, is representative of which Risk Group?

Why do you think long periods of moderately intense sunlight is ideal for beta vulgaris?

The movement of materials around inside a cell

Which pair of events would directly result in a constant number of chromosomes in body cells from one generation to the next in sexually reproducing species?

The ability of the skin to synthesize vitamin d is decreased by

According to cell theory, A) all multicellular organisms are composed of prokaryotic cells. B) only cells like the eukaryote can carry out the functions of life. C) single celled organisms like these are only capable of asexual reproduction.