DNA replication results in two DNA molecules,

each with two original strands.

one with two new strands and the other with two original strands.

each with one new strand and one original strand.

each with two new strands.

A sponge can reproduce by growing a miniature hollow cylinder along its side. This minature cylinder can break off and form a new organism.

Which allele combination represents a male who has an X-linked recessive disorder?

The Neanderthal copy of a gene crucial for language (FOXP2) more closely resembles the same gene in chimpanzees than in humans, suggesting Neanderthals did not have language Select one: a. True b. False

Flowers of orchid species Ophrys bombyliflora look and smell like female bumblebees. This attracts the male bumblebees flying nearby to the flowers. Thus, pollen sticks to the head and abdomen of the bumblebee, which causes pollination.

Speciation caused by geographic division is called A) allopatric speciation B) genetic speciation C) parapatric speciation D) sympatric speciation

The automobile engine is the largest source of (blank) gas. a. Carbon Monoxide b. Carbon dioxide c. Sulfur dioxide d. Nitrogen dioxide

1. How many cells does the human body have, and how many different types are there? 2. What does the author want readers to imagine as they begin reading? Why?

What are plantation?

What is the best example of a hypothesis leading to new experimental methods

What term can be an educated guess about what the answer to the question might be