subject
Biology, 25.08.2019 16:30 pr173418

When huge numbers of species die out in a short period of time, it's known as a mass extinction.
a. true
b. false

ansver
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 20:00, ghetauto
Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area
Answers: 1
image
Biology, 22.06.2019 06:10, avonsluv8809
Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed
Answers: 2
image
Biology, 22.06.2019 11:30, heavendl13
Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan
Answers: 3
image
Biology, 22.06.2019 15:40, rishiganesh
Why is a mushroom considered a heterotroph
Answers: 2
You know the right answer?
When huge numbers of species die out in a short period of time, it's known as a mass extinction.

Questions in other subjects:

Konu
Physics, 18.10.2020 23:01
Konu
Mathematics, 18.10.2020 23:01
Konu
Mathematics, 18.10.2020 23:01