Answer:
experiments can be designed and performed by anyone with a curious mind
Explanation:
baking soda and vinegar explosions are an experiment that doesnt require expensive equipment
always do more then one trial, like shooting a basketball, if you shoot once and miss, can you say that you will never make it? or if you make it, can you say that you will never miss?
variables are what you are testing, you have to eliminate as many as possible so they dont effect your experiment
if you have any questions, leave them in the coments and i will try to answer them, if this helped, pls give brainliest.
There are 6 genotypes possible I believe
According to the principle of common descent, all species--living and extinct--are descended from ancient common ancestors. This is <span>Darwin's mechanism for evolution which suggest about living and extinct species. </span>
Answer:Alright, so when BREATHING think about it.It's like a reflex to have before you're born while with eating you have to learn right? So, while CHEWING and swallow your chewed food goes to your stomach while the air being absorbed by the chewed food goes to your stomach
Explanation: