The Earth's core is

a. hotter than the crust but cooler than the mantle.

b. cooler than the crust but hotter than the mantle.

c. hotter than both the crust and the mantle.

d. cooler than both the crust and the mantle.

What are autotrophs?

The physical folder for each veterinary patient and the total body of information that comprises each animal's health history is called the

In airports the control tower functions in directing air traffic and keeping all flights running smoothly like a command center. which part of the cell is analogous to this command center?

Which statement explains why the recombination frequency between two genes is always less than 50%? A) recombination cannot be more than 50% because chromosome are only 50 map units in lengthB) F1gametes always have 50% of their alleles from each

Which of the following statements is true about the scientific method

When did darwin arrive on the galapagos islands

A cell has 36 chromosomes. After it divides by mitosis, how many chromosomes will be in each cell?

Which of the following is not a potential concern associated with the use of biotechnology?

Explain how chromosome number is manipulated by meiosis and sexual reproduction.

When it comes to identifying the process that form rocks, the present is the key to the