subject
Biology, 21.08.2019 22:00 JThomas04

Many scientific discoveries begin with direct observations. which could be a direct observation?
a. ants communicate by airborne chemicals
b. birds navigate by using magnetic fields
c. butterflies eat nectar from flowers
d. fish feel vibrations through special sensors

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 02:30
Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?
Answers: 1
question
Biology, 22.06.2019 07:00
Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities
Answers: 1
question
Biology, 22.06.2019 07:00
The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease
Answers: 2
question
Biology, 22.06.2019 11:00
At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary
Answers: 2
You know the right answer?
Many scientific discoveries begin with direct observations. which could be a direct observation?
Questions
question
Mathematics, 01.05.2021 01:00
question
Mathematics, 01.05.2021 01:00
question
Mathematics, 01.05.2021 01:00
question
Mathematics, 01.05.2021 01:00
question
Social Studies, 01.05.2021 01:00
question
Mathematics, 01.05.2021 01:00
Questions on the website: 13722367