What determines the inherited traits of an organism?

A. The proteins produced by a cell.

B. The number of chromosomes in a cell.

C. the size of the chromosomes.

D. the genes of its chromosomes.

What does mitosis mean?

Give four examples of species that are over utilised

Which type of environmental scientists is likely to study how different species of birds interact?

Which of the following describes an old-growth forest? A. A forest that has been planted with pine trees to be harvested for paper production B. A Bristlecone pine forest that contains trees that are over 500 years old C.

How do the circulatory and endocrine systems work together? a. Blood circulates hormones around the body c. Nerves signal endocrine glands b. Hormones keep the heart pumping d. The blood brings waste to the kidneys

If a single female immigrant brings a trait to a small, sparsely populated island and within many generations it is present in 50% of the population, it would be an example of

3. How big is the Clark Refractor in Arizona?

Radioactive uranium-235 has a half-life of 704 million years. If it was incorporated into dinosaur bones, could it be used to date the dinosaur fossils?

hurricanes can damage or destroy barrier islands. suppose a barrier island that separates an estuary from the ocean was damaged by a storm: how would this affect the estuary

A cell with a chromosome number of four undergoes meiosis what is the result