Which of the following characteristics can be used to classify an organism into a taxonomic domain?

A) Being unicellular or multicellular

B) Mode of reproduction

C) Presence of nucleus in cells

D) Being heterotrophic or autotrophic

How does substrate concentration affect enzyme controlled reactions?

Why do fluids leave the capillaries at the arterial end?

A tissue is a group of similar blank that perform a blank function?

The McDonald Kreitman tests of genes in the human and chimpanzee genomes showed many with an excess of nonsynonymous variation within species. Dr. Noor suggested this means that many mutations are sticking around but not getting fixed. In class, Dr.

What term is used to describe a plant that has the genotype of PP? a. heterozygous b. homozygous c. heteropliat d. homopliat

Which statement about crustaceans is true? * (A) all have the same number of appendages (B) all have an internal skeleton (C) all have an exoskeleton (D) only some have jointed appendages

5. The measurement of the amount of friction a surface will generate is called the of friction'.

How much of earth's air is made of Nitrogen?

If a normal cell divides, you can assume that a. its surface area has become larger than its volume. b. its volume has become larger than its surface area. c. it has grown to its full size. d. it has grown too large to meet its needs.

What type of isolation occurs when species mate at different times of the year?