Answer:
1 pretty sure its A and 2 i think its B
Explanation:
The answer is A
If this a multiple answer question the answers would be A and B
Answer: All purple flowers
Explanation: Set up a Punnett square with P for the dominant gene and p for the recessive. The purple-flowered plant would be PP and the white- flowered plant would be pp. All of the offspring would have the genotype Pp. Since purple (P) is dominant, all of them would be purple.
Answer:A. allow them to see over a wider area to detect predators
Explanation:This helps them because it gives them a large field of view, from which to avoid predators.
Answer: (x+7)(x-7)
how to get answer:
x^2-49 rewrite as
x^2-7^2
use diff of perf squares: a^2-b^2=(a+b)(a-b)
(a=x, b=7)
fill in the formula of the parenthesis
(x+7)(x-7)
to check you answer is correct, you can foil the answer (x+7)(x-7)
