Except for gametes, all normal human cells contain

A. at least one Y chromosome

B. at least one X chromosome

C. an X or a Y chromosome

D. an X and a Y chromosome

Which of the following describes how dna provides evidence to support that life changes over time? a. some animals exhibit similar structures, possibly due to a common ancestor. b,. some animals exhibit similar stages of embryonic development. c.

How to clean out the prostate with enzymes and acids?

How does acid rain affect aquatic animals?

What feeds on phytoplankton? Check all that apply. benthic invertebrates sea ducks bivalves it's benthic invertebrates and bivalves

An unknown cell is placed in an unknown solution. the cell ends up swelling and then lysing, explodes. which type of solution was this cell placed in? draw your own example of this below.

Which is one of the seven characteristics that Mendel observed in pea plants? flower size seed texture leaf shape stem color

When enough experimental data support a hypothesis, the hypothesis becomes a what

Ezpz escape answer key station 1 cells

Which one question can be answered using the scientific process? A-should grocery stores be forced to use paper bags B-how much water does it take to make a plastic bag C-should the government be allowed to ban plastic bags D-how should people be

What are the 7 primary organs tissues for lymphatic