Which is a vey slow, naturally occurring environmental change? A. volcanic eruption B. pollution C. climate change D. wetland degradation

Pretest Question 1a of 32 Which of the following molecules carries genetic information that determines the physical characteristics that organisms inherit?!

Which statement is true? A person's maturational, cultural, and historical experiences affect every genetic trait. Genes have an effect on the final expression of all traits.

What are the differences between growth and development in biology

Which of the following increase genetic variation during meiosis or sexual reproduction? A) all are correct B) crossing over C) independent assortment D) random fertilization E) only crossing over and random fertilization are correct

Besides predators, there are other living organisms in an ecosystem that interact with a population that can cause natural selection to occur.

What is a gamete? A. A sperm or egg cell produced by meiosis B. A diploid cell that split during meiosis C. Two sets of sister chromatids D. Two chromosomes that are identical

Evolution theory is based on the supposition that energy plus matter plus natural chemical reactions are sufficient to ultimately produce functioning interrelated complex systems. True False

In diploid species, diploid cells may undergo either mitosis or meiosis. Haploid cells may undergo mitosis (for certain species) but not meiosis because Group of answer choices 1. the sister chromatids cannot separate. 2.

Which function of human blood includes the other three

The endocrine system is responsible for the sexual maturation that teenage bodies experience, true or false?