Which level on the energy pyramid has the third most energy?

A. primary producers

B. primary consumers

C. secondary consumers

D. tertiary consumers

Dracunculus medinensis is a parasite that can grow to be one meter long, and which humans can acquire through contaminated drinking water.

Which book was used as a source for this text passage? Apartheid Mandela Nelson Mandela Mandela: The Authorised Biography

1. In this unit, we learned about severe weather disasters and their repercussions. According to Murphy, explain how reducing the initial emergency response by one day can reduce the overall recovery by 1000 days?

What would be a valid conclusion to draw from this data? A) All methods are effective in killing bacteria. B) Both soap brands out perform hand sanitizer in killing bacteria. C) Warm water is as effective as soap or sanitizer in killing bacteria.

Which of the following constitute a portal triad? Group of answer choices a) the hepatic artery and two hepatic veins b) the porta hepatis c) a bile duct along with a portal venule and arteriole d) three lobules sharing a common central vein.

Which effect is most likely caused by nondisjunction during meiosis? A. an extra chromosome B. an increase in nuclei C. increased survival benefits from traits D. only two types of nitrogenous bases

A segment of dna that codes for rna and a protein is a

For older adults and previously inactive individuals, exercise intensity should fall closer to what percentage of the maximal heart rate?

Colleen has been advised by her physician to avoid taking high-dose supplements of certain vitamins because they can accumulate to toxic levels in her body. which vitamins?

In 1865, a biologist, St. George Jackson Mivart, constructed an evolutionary tree of existing primate species with many branches based on analysis of spinal columns. But to his dismay, another tree based on limb comparison was quite different.