About Galileo Galilei : What he studied with his Telescope?

Which circles have an area of 16pi in2? Choose all answers that are correct. A. a circle with a radius of 2 in. B. a circle with a radius of 4 in. C. a circle with a diameter of 8 in. D. a circle with a diameter of 16 in.

Which one of the following is not an accurate description of chemical reactions

Which of the following describes chaparral shrubs?. a ... short. b ... evergreen. c ... contain flammable oils. d ... all of the above

Consider a gene that affects flower color. this gene has two alleles, a and a. if aa flowers are red, aa flowers are purple, and aa flowers are blue, how would we describe the effect of these alleles

Which of the following characteristics is shared by all organisms? Question 20 options: A) All organisms are composed of two cells. B) All organisms can smell and taste. C) All organisms have cells that contain DNA.

What organelle is bigger in the plant cell than in the animal cell?

True or false? although cures for established diseases were not to be found until later years, the discoveries of the golden age indicated that microorganisms were related to disease and that the chains of transmission could be interrupted. a.

What continent does a moose live on?

What is an evolutionary adaptation that enables sufficient exchange of materials with the environment?

Although the expression of most genes is tightly regulated, some genes are expressed at roughly constant rates (i. e., constitutively). Which of the following genes would you predict to be constitutively expressed? A.