What is culture?

a. a biological need such as food

b. the genetic characteristics of each human, such as the color of one's eyes

c. a learned way of living, such as the language one speaks

d. the ability to perform physical activities such as walking

Would passive or active immunity protect you from a bacterial infection you have head before?

What is the basic form of matter which cannot be broken down any further? A a compound B an element C a chemical reaction D an organism

hen faced with a sudden drop in environmental temperature, what will happen to an ectothermic animal? it is likely to experience a drop in body temperature it will increase muscle activity to produce heat adjust its fats stores to be more insulating

How does the angle of the sun in the sky effect the seasons?

Explain Protein Synthesis in your own words.

What do arteries do?

What is a biological entity?

How do animals use sex, besides procreation

15. What are three methods or types of evidence used by scientists to determine when things happened?

Hydroelectric power produces electricity using?