The answer is <span>the
current rate of extinction is between 100 & 1,000 times higher than
the historical background rate. Human activities have led to a huge
increase in the rate of extinctions, leading some scientists to say that
we are now in the sixth mass extinction. Hope it helps</span>
Answer:
T-A-G-G-C-T-A-T
Explanation:
Remember, A and T make matching strands and G and C make matching strands.
Answer:
Dogs can live at different time according their breed. Usually though it is 10-15 years. Hope this helps
Answer:
A mountain chain of sedimentary rock may form as a result of a convergent boundary of two continental crusts
Explanation:
Answer:
Gram-negative bacteria
Explanation:
When the bacteria took pink color (safranine), it means they are gram-negative bacteria. Gram-negative bacteria have thick cell walls it does not take crystal violet stain as its cell wall is thicked. It take-up counterstain safranine and seen pink in the microscope.