A scientist begins working by trying to explain a natural occurence that is

A force is a ___ quantity. -scalar -victor -diagonal

People with type ab blood are considered the "universal recipient" for transfusions because their blood is plentiful in a and b antibodies. they are usually rh negative. their blood lacks a or b antibodies. their blood cells lack a and b antigens.

Explain how galaxies may change through collisions with other galaxies

A multicellular organism generally includes a wide variety of cell types. Examples in vertebrates include blood cells, neurons (cells of the nervous system), and the cells that line the digestive tract.

Neurons conduct nerve impulses. what are the specialized support cells that have other functions, including myelination, structural support, and protection?

Which of these organisms would be a producer? A. fish B. grasshopper C. flower D. snake

A 75 year old man need a replacement heart valve. he lives alone and cares for himself. is a mechanical or biological heart more suited for him

Explain climate change in the past 100 years

1._Mentions eukaryotic cells 2._Mentions prokaryotic cells

What type of cell destroys dead bacteria killed by T and B cells