What is the deepest part of earth?

a. core

b. crust

c. lithosphere

d. mantle

Differences between prokaryotic and eukaryotic cells

In a sample of double stranded dna, 30% of the nitrogenous bases are thymine what is the percentage of the nitrogenous bases in the sample are adenime

Which statement correctly describes the process that occurs in the thylakoid? ATP is produced in the thylakoid during light-independent reactions. ATP is produced in the thylakoid during light-dependent reactions.

What is the habitat of a hummingbird clearwing moth

What are the rules for base pairing? Group of answer choices Cytosine always pairs with Guanine and Thymine always pairs with Adenine Adenine always pairs with Guanine and Cytosine always pairs with Thymine Guanine always pairs with Thymine and

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.