This gas is found in the stratosphere but not in the troposphere. What is it?

A) ozone.

B) oxygen.

C) nitrogen.

D) carbon dioxide.

Which of these terms refers to materials leaving the cell? A endocytosis B exocytosis

A lily pad grows so that each day it doubles its size. on the 20th day of its life, it completely covers the pond. on what day of its life was the pond half covered?

Any fracture or stem of fractures along which earth moves is known as a? A. strain. B. fault. C. stress. D. deformation.

Which of the following is the correct sequence of development from zygote to embryo? cleavage, gastrula, morula, blastocyst blastocyst, cleavage, gastrula, morula cleavage, blastocyst, morula, gastrula cleavage, morula, blastocyst, gastrula

A team of archaeologists excavating a sedimentary rock layer come across some primitive hunting tools used by early humans. As the dig progresses, they unearth the fossilized remains of dinosaur from another layer of the sedimentary rock.

5. What type of bond can be found between complementary nitrogenous bases?

Which field of biology focuses on heredity and dna?

What property of water was demonstrated by fold and float

How does a mutation in a sex cell differ from a mutation in a non-sex cell?

In terms of food storage, how is a ginger plant different from a carrot?