2. What percent of DNA in an organism produced through sexual reproduction comes from its mother? A. 25%
B. 50%
C. 75%
D. 100%

5. Stevanie
has one allele for blue eyes and one allele for browryzyes but she has brown eyes. We can conclude
that the allele for brown eyes is?
A. Expressive
B. Recessive
C. Variant
D. Dominant

Which organelle releases chemicals that break down large food particles into smaller ones?

The shift of a vehicle's weight around its center of gravity is known as

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.