If you happen to have an X and Y chromosome, you are biologically classified as male. Testosterone will begin to be produced in puberty, and facial hair will begin to grow, and so on.
Wilma may have blood in the urine, a loss of appetite, a lump in the side or abdomen, anemia, a pain in the side that doesn't go away, fevers that last for weeks and are not caused by any infection or cold, extreme fatigue and weight loss that occurs for no reason.
A characteristic that helps an animal survive is called an adaptation.
Let's take a frog, for example.
It has strong leg muscles to be able to jump out of the water, snatch prey, and return quickly. It has cameoflague to hide itself from predators and sometimes even poison. It has a see-through eyelid of sorts that acts like goggles to let it see underwater and still keep debris out of its eye...et cetera.
<span>continue to divide even when they are tightly packed together.
Hope this helps(;</span>
Answer:
well for one you can find a lot for examples like if the light of a blazing hot sun was reflecting on a wooden stick the spot where the sun is reflecting would have a red mark with smoke comming out the stop