In what water temperature do sharks swimin?

The desert tortoise digs a burrow and hides in it during the day to stay cool because of the extreme heat above ground. Which characteristic of life does this behavior best illustrate?

Climate of rivers and stream

1) Organisms need nutrients in order to A. utilize hydrogen and oxygen. B. carry out essential life functions. C. recycle chemical compounds. D. carry out nitrogen fixation 2) Imported plants and animals in Hawaii have A.

Working method of heart

If a flower has long pedicels or filaments, flowers before leaves grow and has lots of pollen, what can you infer about its most likely pollination method?

The following is an excerpt from the case study "It's All Greek to Me": Dr. Stephens calls Mr. and Mrs. Stamos [and tells them] ... 'I am sorry to give you bad news. Nikoleta does have anemia [and] Nikoleta's disorder has a genetic basis.

How did Francesco Redi disprove the idea of spontaneous generation? A. He showed that flies did not grow from meat that was not exposed to air. B. He showed that flies did not grow from meat that was exposed to air. C.

Why do scientists use indirect methods to study the ocean floor? answer?

Which characteristic distinguishes the five groups of fungi? number of cells reproductive structure type of hyphae method of feeding

Which of the following occurs while homologous chromosomes are paired up? A. They create 2 haploid cells. B. They contain 6 chromatids. C. They exchange portions of their DNA. D. They produce two diploid cells.