Why did Mendel use pea plants in his experiments?

A.

They have no alleles.

B.

They are haploid organisms.

C.

They reproduce quickly.

D.

They are all male.

There are two types of cell division. The first (A) produces cell that are identical to the original cell. The second (B) produces cell that are different from the original cell.

Why are vestigial structures considered critical evidence of evolution?

Which of the following is an example of a heavy metal that is toxic to humans? Aconite Arsenic Strychnine Ricin

The characteristics of pathogenic bacteria.

If two modern organisms are distantly related in an evolutionary sense, then one should espect that a. they live in very different habitats. b. they eat very different types of food c. their chromosomes should be very similar d.

Which spinal region lacks autonomic preganglionic neurons?

Which of the following is true about feedlots? A. Meat and dairy products that come from feedlot livestock are usually cheaper than other meat and dairy products. B. Livestock in feedlots usually graze on grass and are not allowed to eat grains. C.

According to the modern atomic model, electrons in an atom are always moving?

Asexual reproduction in which a single cell divides into two with no exchange of genetic material reproduction method of bacteria

When discussing population features a cohort is described as question 6 options: a all individuals living in the same habitat. b all the different species in a community. c all the organisms interacting in the ecosystem.