<h2>540 million years ago
</h2>
Paleozoic.
Era immediately follows Precambrian It lasted about 4.5 billion years.
When did abundant fossil evidence first appear in the geologic record.
540 million years ago.
B) Suspect 2 is a match to the DNA evidence found on the victim.
Answer:
The main products of cellular respiration are CO2, H2O, and chemical energy/heat.
Explanation:
Here is the equation for cellular respiration:
C6H12O6 + 6O2 --> 6CO2 + 6H2O + heat
Answer:
Ground tissue is the "fleshy areas"of the plant.
Ground tissue has "many" functions.
Answer:
Which of the following, if discovered to be true, would most seriously weaken the support for the researchers’ prediction?
The correct answear is B. Naltrexone inhibits morphine from triggering the migration of intestinal bacteria into the bloodstream.
Explanation:
Naltrexone is a non-selective opioid antagonist, it competes with these at the level of the receptors and thus reduces their effects.
The responses A, C, D and E does not weaken the support for the
researches ´ predictions, and are not relevant to the argument.