Plants like the stinging nettle have sharp needle like hairs that inject a burning chemical into animals that touch the stems or leaves these hairs are use for

What atom would you get if you added 10 protons to gold

Competitive exclusion principle definition biology

Which of the following characteristics do plant cells nd bacteria have in common

What is the name of an impression formed when tiny plants and animals become trapped between sediment layers?

Why we dream and when we dream why we remember some of the dream

With which atoms does carbon most frequently bond

What is a karyotype?

A scientist has been working for 15 years to develop a new type of plastic material, but she has not yet been successful. Which of the following best explains why her work is still a success?

Technology can have good and bad effects. What is a bad effect of spraying pesticides on crops

Can your body make antibodies for pathogens that you have never been in contact with