A human skin cell contains 46 chromosomes. How many chromosomes are present in a human egg cell? A 23 B 46 C 92 D 138

Pangolins are capable of reproducing when they are two years old. Which of the following is necessary for any individual pangolin to reproduce? A. the ability to bear multiple young at once B. the ability to fight off predators C.

The meaning of analysis is A. to dissect. B. a cutting apart. C. absence of whole. D. a separating into parts.

When did muhammad ali began boxing

A 6-year-old has been diagnosed with lyme disease. which drug should be used to treat him?

Which of the following evidence changed the theory of plate tectonics? Age of rocks and mountains Fossils Magnetism Size and shape of continents

How are microscopes advantageous to scientist? name two examples when a biologist (or other scientist) may use a microscope?

Some geneticists study the genes that control bone development to try to understand bone growth and find cures for diseases. How is this different from an orthopedist (a doctor who specializes in bones) ? A.

The individual whose name is associated with a natural experiment during an outbreak of cholera in london was

Anaerobic prokaryotes use to obtain energy. Archaea and eubacteria are prokaryotic in nature. One of the differentiating characteristics between them is that eubacteria have in their cell walls.

Which STI if left untreated leads to madness