Nucleosomes are

a. the dna-protein structures which can leave the nucleus

b. area of the nucleus where dna is being repaired

c. a length of dna wound onto a histone protein

d. chromosomes which carry information about nuclear membranes

Proteins are involved in all of the following roles in the body, but do not: a. act as regulators of fluid balance. b. form antibodies. c. form part of cholesterol's structure. d. act as transporters. e. participate in cell growth and repair.

How does the arrangement of atoms affect in a mineral relate to its properties

A scientist wants to observe the structure that joins a cell to neighboring cells. How should the scientists observe the detailed structure of the cell

A neuron is. a brain cell. b a nerve cell. C a bundle of nerves. d. axon

Are all of these consumers? 1. Giraffe 2. Rhino 3. Skunk 4. snake 5. mouse

Explain the goals of a sustainable development.

When are to animals classified as belonging to the same species?

Process of biological change by which descendants come to differ from their ancestors

What types of cells would be produced by meiosis?

Gregor Mendel studied the inheritance of traits in pea plants. One trait he examined was the height of the plant. Pea plants with the dominant 'T' allele grew tall, and pea plants with the recessive allele 't' were short.