A normal human female has how many pairs of homologous chromosomes?

A plant has to produce carbohydrates because

Fertilization usually occurs in the a. fallopian tubes. b. ovaries. c. uterus. d. vagina.

A person develops a disease in which her immune system attacks her own connective tissue. Where would this disease have the greatest impact? Tendons and cartilage Tendons and the epidermis Muscles and the spinal cord Muscles and bone

Which statement is true of viruses? A. Viruses do not consist of cells, but they have cell membranes, cytoplasm, ribosomes, and other cell organelles. B.

A. A cell has n=3. How many total chromosomes are in a diploid cell?

Which describes uniformitarianism? A. The rates of geologic processes slow down with time. B. Geologic processes are different over time. C. Geologic processes operating now are the same as those that operated in the past. D.

Approximately percent of state trail court decision are affirmed on appeal

Euglena use chloroplasts to make food through the photosynthesis process. a. True b. False

What color are tigers under their fur?

Which statements explain what will happen during the Asteroid Redirect Mission? Check all that apply. The Orion crew will travel to and land on an asteroid. A boulder will be brought to Earth for further study.